+ All Categories
Home > Documents > For Industrial Applications Never a Doubt

For Industrial Applications Never a Doubt

Date post: 04-Feb-2022
Category:
Upload: others
View: 1 times
Download: 0 times
Share this document with a friend
64
Switches For Industrial Applications E ELECTROSWITCH I. 3
Transcript
Page 1: For Industrial Applications Never a Doubt

Switches For Industrial Applications

ELECTROSWITCH

ELECTROSWITCH

I.3

Never a Doubt

5M 1

13Pr

inte

d in

USA

ELECTROSWITCH Corporation180 King Avenue Weymouth, MA 02188TEL: (781) 335-5200FAX: (781) 335-4253 www.electroswitch.com

Page 2: For Industrial Applications Never a Doubt

The Best Rotary Switches, Relays, and Electrical Systems Products...

Backed by the industry’s most knowledgeable and responsive engineering and customer service professionals...

Any way you want them...

Delivered when you need them.

ELECTROSWITCH

Never a Doubt

© Copyright 2012 Electroswitch

The elecTro swiTch corporaTion Family… providing inTelligenT soluTions For swiTching and conTrol

POWER SWITCHES & RELAYSComplete line of electrically and manually activated Rotary Switches and Relays for electric utility, defense, and industrial monitoring and control applica-tions

Rotary Switches; Miniature Toggle, Paddle, Rocker, Power Toggle, and Push- Button Switches; Hall Effect, and Mechanical Encoders; Illuminated Switch Products; and Power Transformers

ELECTRONIC PRODUCTS

www.electroswitch.com

www.electro-nc.com

Digital and Rotary Switch Products designed for aviation, defense, and industrial switch applications

Electric utility, industrial and military-grade Power Meters, Battery Monitors, and Transducers for precision measurement applications

DIGITAL & ROTARY SWITCHESDIGITRAN

MEASUREMENT & CONTROL INSTRUMENTATIONARGA CONTROLS

www.digitran-switches.com

www.argacontrols.com

Sunrise Technologies OUTDOOR LIGHTING CONTROLS & MONITORING

Wireless Communication Systems for Smart Grid applications and a complete line of Streetlight Monitoring and Control Solutions

www.sun-tech.biz

Page 3: For Industrial Applications Never a Doubt

TABLE OF CONTENTSThe Advantage Is Yours 2

Detent-Action Rotary Switches 10

TD-CSR (Arc Flash Safety Switch) 23

Snap-Action Rotary Switches 25

Cam-Action Rotary Switches 35

Tap Switches 42

Knife Switches 47

Construction Details 51

Handles 54

Nameplates 56

Accessories 57

Testing & Life Expectancy 58 ISO 9001CertIfIed

Page 4: For Industrial Applications Never a Doubt

Electroswitch also offers the widest variety of industrial switches available today. There are virtually millions of different potential configurations to precisely meet applications.

We offer a choice of detent-, snap- and cam-action switches, as well as tap switches and knife switches to enhance your application.

The Advantage is Always Yours when you work with Electroswitch.

Page 5: For Industrial Applications Never a Doubt

THE ADVANTAGE IS YOURS

You Get The Greatest Selection.

W hen we say we have a full line of products, we mean exactly that. Whatever your application, you will either find a standard

switch to precisely match it or we will design and test a special switch to meet your needs. Applications range from nano amps to 10,000 amps and from microvolts to 13,800 volts. Switch sizes vary from 2 inches in diameter and a few ounces to more than 2 feet in diameter and 500 pounds.

A fULL LINe Of POWer PrOdUCtS

• DetentSwitches

• SnapSwitches

• CamSwitches

• TapSwitches

• KnifeSwitches

Page 6: For Industrial Applications Never a Doubt

When you choose Electroswitch products the advantage is always yours... For over 50 years Electroswitch products have been specified for use in the most demanding, most

critical industrial applications by most major equipment manufacturers in the United States. They know that when you specify Electroswitch products you have chosen the most dependable, most reliable,and most proven products available in the world today. With Electroswitch there is Never a Doubt.

THE ADVANTAGE IS YOURS

Page 7: For Industrial Applications Never a Doubt

You Get The Highest Quality Product.

E lectroswitch is on the Qualified Supplier List of most major equipment manufacturers in the United States. Our switches are specified for

the most demanding duty in hi-shock military shipboard equipment, nuclear power plants and in all types of industrial, construction, and transportation equipment. Anywhere the ability to perform reliably under the most severe conditions of shock and vibration is essential, you will find Electroswitch products. At Electroswitch high quality is not a claim, but a fact proven through over fifty years of field performance.

We’ll Meet Your Scheduling and Delivery Requirements.We take great pride in meeting customer delivery requirements – no matter how stringent. In addition to orders by mail, phone, and fax, we also take orders electronically utilizing EDI. Use your MRP system to place orders direct. If your requirements change after placing your order, just give us a call; we can usually adjust our schedule to meet your new requirements.

ISO 9001CertIfIed

Page 8: For Industrial Applications Never a Doubt

Small Switches, Big Switches, Special Switches. Meeting cust- omers’ needs is our specialty.

Tell us what you need, or explain your application to us.

Our application engineers will solve your problem precisely by modifying one of our standard models or creating something entirely new. You don’t have to settle for almost right; we’ll get it exactly right for you.

THE ADVANTAGE IS YOURS

You Can Get Modifications Tailored To Your Needs.

Page 9: For Industrial Applications Never a Doubt

You Get Total Support.

We recognize our responsibility to you, our customers, and know that it goes far beyond simply delivering switches.

Application AssistanceMore than simple assistance. We have a fully trained staff of applications pro-fessionals who are anxious to help you solve virtually any switching problems you may have.

EngineeringWe have the industry’s most knowl-edgeable, dedicated, and willing engineering staff waiting to go to work for you. Give us a call; we‘ll solve your switching problems.

Special TrainingWe won’t leave you on your own. If you need any special training or other assistance, we’re more than happy to provide this service.

Page 10: For Industrial Applications Never a Doubt

Electroswitch • 180 King Avenue • Weymouth, MA 02188 • TEL: (781) 335-5200 • FAX: (781) 335-4253 • www.electroswitch.com8

A Ammeter Switches

B Breaker Control Switches

C Cut-in/Cut-out Switches

D DC Current Switching

E Emergency Shut Off

F Forward/Reverse Switches

G Generator Control Switches

H Heater Control Switches

I Industrial Lighting

J Jet Engine Test Controls

K Key-operated Security Switches

L Light Rail Door Controls

M Marine Lighting

N NASA Space Station Power Switches

O Oven Controls

P Prison Door Controls

Q Quality Monitoring Controls

R Runway Lighting Controls

S Safety Interlocks

T Transit Car Master Controls

U UPS System Manual Bypass

V Voltmeter Switches

W Wheelchair Lift Controls

X X-ray Equipment On/Off

Y Yacht Power Transfer Switches

Z Zone Climate Control

THE ADVANTAGE IS YOURS

electroswitch…Serving Industry With a Full Line of Rotary Switchesfor Virtually Every Application from A to Z

Page 11: For Industrial Applications Never a Doubt

Electroswitch • 180 King Avenue • Weymouth, MA 02188 • TEL: (781) 335-5200 • FAX: (781) 335-4253 • www.electroswitch.com 9

ELECTROSWITCH SWITCHES FOR INDUSTRY

DETENT-ACTION ROTARY SWITCHES Page 10

Page 23

Page 25

Page 35

Page 42

Page 47

SNAP-ACTION ROTARY SWITCHES

ELECTRICALLY OPERATED SWITCHES

CAM-ACTION ROTARY SWITCHES

TAP SWITCHES

KNIFE SWITCHES

SERIES 21

SERIES 24

SERIES 25

SERIES 28

SERIES 31A

SERIES 31B

SERIES 101

SERIES103

SERIES 105

SERIES 107

KW16 KW20 KW25

KW32 KW40 KW63

KW400

KW100

KW200 KW800

TYPE S1 TYPE T2 TYPE T3

TYPE SF1 TYPE TF2 TYPE TF3

TYPE A TYPE DL

Generator ControlsRunway LightingCompressor ControlPrison Door ControlNaval Ship Rudder ControlInterlock Transit CarsTransit Track Switching

AmmetersSilo ControlsTransmission ControlsLarge Gen-SetsIndustrial Lighting ControlIndustrial Panel ControlTap Switch

Operating Room LightsRailroad Crossing EquipmentTelephone EquipmentDairy Equipment

Typical Applications

Mining EquipmentTransit Car Air Conditioning Welding EquipmentInstrument ControlsIndustrial Overhead MagnetsUPS Systems

Train Warning LightsTelephone EquipmentSoil Testing EquipmentBattery Maintenance SwitchFlame Cutting MachinesPower Source Selector

Ship to ShoreTest EquipmentBypass SwitchDC Voltage DisconnectTransformer Tap SelectionStage Lighting

Arc Flash Hazard Protection

Typical Applications

Typical Applications

Crane ControlsMeter SwitchesOxygen Equipment ControlsGenerator ControlsIndustrial PanelsCommunications EquipmentVentilation Equipment

RV AC & Ventilation Controls Medical EquipmentScaffoldingUPS EquipmentMotor ControlsMotor Operated SwitchBus Controls

Refrigeration TrailersPackaging EquipmentGen-Set ControlsBypass Switches

Typical Applications

Heating Elements in Silicon Reactors Furnace Tap SwitchesSelector Tap Switches for Transformers

Test EquipmentWelding Equipment

Typical ApplicationsTAP SWITCHES

Disconnect Switches in Steel Industry

Disconnect Switches forShip Board

Typical Applications

101 AUX JSSPECIALTY SWITCHES

SERIES101

Single Hole

W-2

TD-CSR

KW600

KW12

W

Page 12: For Industrial Applications Never a Doubt

Electroswitch • 180 King Avenue • Weymouth, MA 02188 • TEL: (781) 335-5200 • FAX: (781) 335-4253 • www.electroswitch.com10

DETENT-ACTION ROTARY SWITCHESOVERVIEWELECTROSWITCH

Series 21

Series 28

W-2

Series 25

W

Features

• Up to 16 Positions• Up to 75 Poles (More if Gear Operated Drive is Utilized)• Up to 30 Amperes Continuous Rating• UL Recognized & CSA Certified• Positive Detent Action• Silver to Silver Contacting• Most are Available With the Following Features: - Waterproof Mount - Push-to-Turn - Key Operated - Spring Return - Solenoid Lock - Key Lock - Gear Operated - Solenoid Operated • Double-Sided Wiping Contacts for Low Contact Resistance and Shock Proof Contacting• All Contact Making and Breaking Takes Place in Fully Enclosed Decks

Choose the switch that best suits your application Electroswitch offers a wide variety of Detent-Action Rotary Switches designed specifically to satisfy the most stringent requirements in Industrial applications. In fact, we offer the world’s most complete, tested, and proven line of Detent-Action Rotary Switches.

The following is a quick description of each series. It is designed to help you select the one that is right for your application.

W-2

Series 31B (Four Hole Mount)

Series 31A (Single Hole Mount)

Series 24

Detent-Action Switches - Selector Guide

CHARACTERISTICS SERIES 21 SERIES 24 SERIES 25 SERIES 28 SERIES 31A SERIES 31B W-2 W

SECTIONS 1-30 1-10 1-25 1-15 1-10 1-10 1-8 2-10

POLES 1-60 1-20 1-75 1-30 1-20 1-20 1-48 2-10

POSITIONS 2-8 2-8 2-12 2-16 2-8 2-8 2-12 2-12

DETENT ANGLE 45˚ 45˚ 30˚ 22 .5˚ 45˚ 45˚ 30˚ 30˚,45˚,60˚,90˚

ELECTRICAL RATINGS

Continuous Rating 15A-600V 30A-600V 10A-600V 5A-600V 15A-600V 15A-600V 20A-600V 20A-600V

Interrupting Current

120VAC 15A 20A 10A 5A 10A 10A 30 (110VAC) 50 (125VAC)

240VAC 7 .5A 15A 5A 3A 5A 5A 20A 25 (250VAC)

600VAC 4A 6A 3A 2A 3A 3A 8A 5A

24VDC 10A 7 .5A 5A 5A 5A 5A 8A

125VDC 2A 3A 1A 1A 1.65A 2A

Max. Breaking Ability 30A 75A 15A 60A 60A

Max. Making Ability 30A 75A 15A 60A 60A

Momentary Current 3 Seconds 140A 200A 75A 90A 90A 30 Seconds 45A 75A 30A 35A 35A 60 Seconds 35A 60A 25A 25A 25A

Overload Current (50 Operations) 120VAC 30A 95A 75A 15A 60A 60A 240VAC 65A 20A 45A 45A 600VAC 35A 20A 20A 24VDC 30A 30A 125VDC 15A 15A

Dielectric Strength 2200V rms 2200V rms 2200V rms 2200V rms 2200V rms 2200V rms 2200V rms 2200V rmsInsulation Resistance 100 megohms 100 megohms 100 megohms 100 megohms 100 megohms 100 megohmsContact Resistance 10 milliohms 10 milliohms 10 milliohms 10 milliohms 10 milliohms 10 milliohms 10 milliohms 10 milliohms

MOUNTINGS Single Hole Yes 2-Hole Yes3-Hole Yes Yes4-Hole Yes Yes Yes YesWaterproof Mount Yes Yes Yes Yes Yes

LOCKING FEATURES Key Lock Handle Yes Yes Yes Yes YesPush-to-turn Yes Yes Yes Yes YesSolenoid Lock Yes Yes Yes Yes Yes

OPTIONAL FEATURES Key Operated Yes YesSolenoid Operated Yes YesGanged Gear Operated Yes Yes Yes YesSpring Return Yes Yes Yes Yes Yes Yes Yes Yes

APPROVALS UL Recognized Yes Yes Yes Yes Yes Yes YesCSA Certified Yes Yes Yes Yes Yes YesCE Yes Yes Yes

Page 13: For Industrial Applications Never a Doubt

Electroswitch • 180 King Avenue • Weymouth, MA 02188 • TEL: (781) 335-5200 • FAX: (781) 335-4253 • www.electroswitch.com 11

ELECTROSWITCH SERIES 21DETENT-ACTION ROTARY SWITCHES

Features• Double-Sided, Double-Wiping, Knife-Type Rotary Contacts• Silver Contact Surfaces for Long, Reliable Life• Terminal Screws – Easy Installation • Four Hole Mount Control Switch Special Features• Spring Return to Normal (Vertical) PositionInstrument Switch Special Features• Make-Before-Break (Shorting Contacts) • Common Input Tap Switch Arrangement -– Sequentially Connected

to Several Lines Using the Same Switching Deck• Positive Positioning, Maintained Action Detent Mechanism

Electrical Specifications Interrupt Ratings• 15A/120VAC • 4A/600VAC • 7.5A/240VAC• Overload Current (50 operations): 30A/125VAC Resistive• Voltage Breakdown: 2200V rms minimum• Insulation Resistance: 100 Megohms minimum• Contacts Resistance: 10 milliohms maximum

Mechanical SpecificationsSections 1 to 30Poles 1 to 60Positions 8; Adjustable Stops for 2–8 Position RotationContacts Break-Before-Make (Non-Shorting);

Make-Before-Break (Shorting)Action 45˚ Positive Detent IndexingMounting 4-HolePanel Thickness 3⁄16" Max. StandardRotor Contacts Silver Plated Phosphor-bronze, Double GripStationary Contacts Silver Plated Copper, w/Integral Screw Type TerminalsConstruction Contacts Enclosed in Molded-phenolic Disks

Approvals • UL File No. E18174 • CSA File #LR20743

VariationsFor Key Lock Handle, Key Operated Handle, Solenoid Lock Handle, Push-to-Turn, Spring Returnor Waterproof Mount Switches please see page 18.

Note 1: Nominal torques, weights, and depth behind panel are listed below.

Note 2: Assemblages are shown with handle in 0˚ position (12 o’clock).

Model No. 21SeriesAssemblageStandard 2 and 3Consult Factory for Other Assemblages

HandleA = FlushB = Oval ShankC = Round KnurledD = Pistol Grip

ORDERING INFORMATION -

Depth Behind Panel

Assemblage 3Assemblage 2Four Hole Mount Assemblages

ShortingBlank = NoS = Yes

2.002.342.723.093.473.724.224.594.975.345.596.096.477.729.4711.4714.09

Matrix Code

No. of Sections

Weight (lbs)

Torque (lbs/in)

01 = 02 = 03 = 04 =05 =06 =07 =08 =09 =10 =11=12=13=15=20=25=30=

1234567891011121315202530

1.11.21.31.41.51.61.71.81.92.02.12.22.32.83.44.04.9

89101112131415161718192029343957

Page 14: For Industrial Applications Never a Doubt

Electroswitch • 180 King Avenue • Weymouth, MA 02188 • TEL: (781) 335-5200 • FAX: (781) 335-4253 • www.electroswitch.com12

ELECTROSWITCH SERIES 25DETENT-ACTION ROTARY SWITCHES

Features• Double-Sided, Double-Wiping, Knife-Type Rotary Contacts• Silver Contact Surfaces for Long, Reliable Life• Terminal Screws – Easy Installation • Four Hole Mount Control Switch Special Features• Spring Return to Normal (Vertical) PositionInstrument Switch Special Features• Make-Before-Break (Shorting Contacts) • Common Input Tap Switch Arrangement -– Sequentially Connected

to Several Lines Using the Same Switching Deck• Positive Positioning, Maintained Action Detent Mechanism

Electrical Specifications Interrupt Ratings• 10A/120VAC • 5A/240VAC • 3A/600VAC • Overload Current (50 operations): 22A/125VAC Resistive• Voltage Breakdown: 2200V rms minimum• Insulation Resistance: 100 Megohms minimum• Contacts Resistance: 10 milliohms maximum

Mechanical SpecificationsSections 1 to 25Poles 1 to 75Positions 12; Adjustable Stops for 2–12 Position RotationContacts Break-Before-Make (Non-Shorting);

Make-Before-Break (Shorting)Action 30˚ Positive Detent IndexingMounting 4-HolePanel Thickness 3⁄16" Max. StandardRotor Contacts Silver Plated Phosphor-bronze, Double GripStationary Contacts Silver Plated Copper, w/Integral Screw Type TerminalsConstruction Contacts Enclosed in Molded-phenolic Disks

Approvals • UL File No. E18174 • CSA File #LR20743

VariationsFor Key Lock Handle, Solenoid Lock Handle, Push-to-Turn, Spring Return or WaterproofMount Switches please see page 18.

Note 1: Nominal torques, weights, and depth behind panel are listed below.

Note 2: Assemblages are shown with handle in 0˚ position (12 o’clock).

Model No. 25SeriesAssemblageStandard3 = 35 = 5

HandleA = FlushB = Oval ShankC = Round KnurledD = Pistol Grip

ORDERING INFORMATION -

01 = 02 = 03 = 04 =05 =06 =07 =08 =09 =10 =11=12=13=14=15=20=25=

1234567891011121314152025

1.11.21.31.41.51.61.71.81.92.02.12.22.32.42.83.44.0

910111213141516171819202122303540

Depth Behind Panel4-Hole

Assemblage 3

ShortingBlank = NoS = Yes

1.972.342.723.093.473.844.224.594.975.345.596.096.476.847.729.9711.47

Assemblage 5

Matrix Code

No. of Sections

Weight (lbs)

Torque (lbs/in)

Page 15: For Industrial Applications Never a Doubt

Electroswitch • 180 King Avenue • Weymouth, MA 02188 • TEL: (781) 335-5200 • FAX: (781) 335-4253 • www.electroswitch.com 13

ELECTROSWITCH SERIES 28DETENT-ACTION ROTARY SWITCHES

Features• Double-Sided, Double-Wiping, Knife-Type Rotary Contacts• Silver Contact Surfaces for Long, Reliable Life• Terminal Screws – Easy Installation • Four Hole Mount Special Features• Spring Return to Normal (Vertical) PositionInstrument Switch Special Features• Make-Before-Break (Shorting Contacts) • Common Input Tap Switch Arrangement -– Sequentially Connected

to Several Lines Using the Same Switching Deck• Positive Positioning, Maintained Action Detent Mechanism

Electrical Specifications Interrupt Ratings• 5A/120VAC • 3A/240VAC • 2A/600VAC • Overload Current (50 operations): 15A/125VAC Resistive• Voltage Breakdown: 2200V rms minimum• Insulation Resistance: 100 Megohms minimum• Contacts Resistance: 10 milliohms maximum

Mechanical SpecificationsSections 1 to 15Poles 1 to 30Positions 16; Adjustable Stops for 2–16 Position RotationContacts Break-Before-Make (Non-Shorting);

Make-Before-Break (Shorting)Action 22.5˚ Positive Detent IndexingMounting 4-HolePanel Thickness 3⁄16" Max. StandardRotor Contacts Silver Plated Phosphor-bronze, Double GripStationary Contacts Silver Plated Copper, w/Integral Screw Type TerminalsConstruction Contacts Enclosed in Molded-phenolic Disks

Approvals • UL File No. E18174 • CSA File #LR20743

VariationsFor Key Lock Handle, Solenoid Lock Handle, Push-to-Turn, Spring Return or WaterproofMount Switches please see page 18.

Note 1: Nominal torques, weights, and depth behind panel are listed below.

Note 2: Assemblages are shown with handle in 0˚ position (12 o’clock).

Model No. 28SeriesAssemblageStandard3 = 3

HandleA = FlushB = Oval ShankC = Round KnurledD = Pistol Grip

ORDERING INFORMATION -

01 = 02 = 03 = 04 =05 =06 =07 =08 =09 =10 =11=12=13=14=15=

123456789101112131415

1.11.21.31.41.51.61.71.81.92.32.42.52.62.72.8

91011121314151617252627282930

Matrix Code

No. of Sections

Weight (lbs)

Torque (lbs/in)

Depth Behind Panel

Assemblage 3

ShortingBlank = NoS = Yes

1.972.342.723.093.473.844.224.594.975.726.096.476.847.347.72

Page 16: For Industrial Applications Never a Doubt

Electroswitch • 180 King Avenue • Weymouth, MA 02188 • TEL: (781) 335-5200 • FAX: (781) 335-4253 • www.electroswitch.com14

ELECTROSWITCH SERIES 24DETENT-ACTION ROTARY SWITCHES

Features• Double-Sided, Double-Wiping, Knife-Type Rotary Contacts• Silver Contact Surfaces for Long, Reliable Life• Terminal Screws – Easy Installation • Three Hole MountControl Switch Special Features• Spring Return to Normal (Vertical) PositionInstrument Switch Special Features• Make-Before-Break (Shorting Contacts) • Common Input Tap Switch Arrangement -– Sequentially Connected

to Several Lines Using the Same Switching Deck• Positive Positioning, Maintained Action Detent Mechanism

Electrical Specifications Interrupt Ratings• 20A/120VAC • 15A/240VAC • 6A/600VAC• 3A/125VDC • 1A/250VDC • Overload Current (50 operations): 95A/125VAC• Voltage Breakdown: 2200V rms minimum• Insulation Resistance: 100 Megohms minimum• Contacts Resistance: .01 ohms maximum

Mechanical SpecificationsSections 1 to 10Poles 1 to 20Positions 8; Adjustable Stops for 2–8 Position RotationContacts Break-Before-Make (Non-Shorting);

Make-Before-Break (Shorting)Action 45˚ Positive Detent IndexingMounting 3-HolePanel Thickness 3⁄16" Max. StandardRotor Contacts Silver Plated Phosphor-bronze, Double GripStationary Contacts Silver Plated Copper, w/Integral Screw Type TerminalsConstruction Contacts Enclosed in Molded-phenolic Disks

Approvals • UL File No. E18174 • CSA File #LR20743 • CE

VariationsFor Key Lock Handle, Spring Return or Waterproof Mount Switches please see pages 17-18.

Note 1: Nominal torques, weights, and depth behind panel are listed below.

Note 2: Assemblages are shown with handle in 0˚ position (12 o’clock).

Model No. 24SeriesAssemblageStandard 2 and 3See Page 17 or Consult FactoryFor Other Assemblages

HandleB = Oval ShankC = Round KnurledD = Pistol Grip

ORDERING INFORMATION -

01 = 02 = 03 = 04 =05 =06 =07 =08 =09 =10 =

12345678910

1.11.21.31.41.51.61.71.81.92.0

891011121314151617

Matrix Code

No. of Sections

Weight (lbs)

Torque (lbs/in)

Depth Behind Panel

Assemblage 3Assemblage 2Four Hole Mount Assemblages

ShortingBlank = NoS = Yes

2.412.783.534.284.665.416.166.537.418.03

Page 17: For Industrial Applications Never a Doubt

Electroswitch • 180 King Avenue • Weymouth, MA 02188 • TEL: (781) 335-5200 • FAX: (781) 335-4253 • www.electroswitch.com 15

ELECTROSWITCH SERIES 31A SINGLE HOLEDETENT-ACTION ROTARY SWITCHES

Features• Double-Sided, Double-Wiping, Knife-Type Rotary Contacts• Silver Contact Surfaces for Long, Reliable Life• Terminal Screws – Easy Installation • Single Hole MountControl Switch Special Features• Spring Return to Normal (Vertical) PositionInstrument Switch Special Features• Make-Before-Break (Shorting Contacts) • Common Input Tap Switch Arrangement -– Sequentially Connected

to Several Lines Using the Same Switching Deck• Positive Positioning, Maintained Action Detent Mechanism

Electrical Specifications Interrupt Ratings• 10A/125VAC • 5A/240VAC • 3A/600VAC• 5A/30VDC • 1A/125VDC• Overload Current (50 operations): 60A/125VAC Resistive• Voltage Breakdown: 2000V rms minimum• Insulation Resistance: 100 Megohms minimum• Contacts Resistance: .01 ohms maximum

Mechanical SpecificationsSections 1 to 10Poles 1 to 20Positions 8; Adjustable Stops for 2–8 Position RotationContacts Break-Before-Make (Non-Shorting);

Make-Before-Break (Shorting)Action 45˚ Positive Detent IndexingMounting Single HolePanel Thickness 3⁄16" Max. StandardRotor Contacts Silver Plated Phosphor-bronze, Double GripStationary Contacts Silver Plated Copper, w/Integral Screw Type TerminalsConstruction Contacts Enclosed in Molded-phenolic Disks

Approvals • UL File No. E18174 • CSA File #LR20743 • CE

VariationsFor Key Operated Handle or Spring Return Switches please see page 18.For Waterproof Mounting use standard Tap and Selector Switches, plus seal-nut #02017-8.

Note 1: Nominal torques, weights, and depth behind panel are listed below.Note 2: Assemblages are shown with handle in 0˚ position (12 o’clock).

Model No. 31SeriesAssemblageStandard 2 and 3See Page 17 or Consult FactoryFor Other Assemblages

Mounting Style/HandleA = Single Hole/Flush

ORDERING INFORMATION -

01 = 02 = 03 = 04 =05 =06 =07 =08 =09 =10 =

12345678910

567891011131415

6789101114151617

Matrix Code

No. of Sections

Weight (oz)

Torque (lbs/in)

Assemblage 3Assemblage 2

ShortingBlank = NoS = Yes

Depth Behind PanelAssemblage

1.161.531.912.282.663.033.414.534.915.28

1.161.531.912.282.663.034.134.534.915.28

2 3

Page 18: For Industrial Applications Never a Doubt

Electroswitch • 180 King Avenue • Weymouth, MA 02188 • TEL: (781) 335-5200 • FAX: (781) 335-4253 • www.electroswitch.com16

ELECTROSWITCH SERIES 31B FOUR HOLEDETENT-ACTION ROTARY SWITCHES

Features• Double-Sided, Double-Wiping, Knife-Type Rotary Contacts• Silver Contact Surfaces for Long, Reliable Life• Terminal Screws – Easy Installation • Four Hole MountControl Switch Special Features• Spring Return to Normal (Vertical) PositionInstrument Switch Special Features• Make-Before-Break (Shorting Contacts) • Common Input Tap Switch Arrangement -– Sequentially Connected

to Several Lines Using the Same Switching Deck• Positive Positioning, Maintained Action Detent Mechanism

Electrical Specifications Interrupt Ratings• 10A/125VAC • 5A/240VAC • 3A/600VAC• 5A/30VDC • 1A/125VDC • Overload Current (50 operations): 60A/125VAC Resistive• Voltage Breakdown: 2000V rms minimum• Insulation Resistance: 100 Megohms minimum• Contacts Resistance: .01 ohms maximum

Mechanical SpecificationsSections 1 to 10Poles 1 to 20Positions 8; Adjustable Stops for 2–8 Position RotationContacts Break-Before-Make (Non-Shorting);

Make-Before-Break (Shorting)Action 45˚ Positive Detent IndexingMounting 4-HolePanel Thickness 3⁄16" Max. StandardRotor Contacts Silver Plated Phosphor-bronze, Double GripStationary Contacts Silver Plated Copper, w/Integral Screw Type TerminalsConstruction Contacts Enclosed in Molded-phenolic Disks

Approvals • UL File No. E18174 • CSA File #LR20743 • CE

VariationsFor Spring Return Switches please see page 18. Waterproof mount not available.

Note 1: Nominal torques, weights, and depth behind panel are listed below.Note 2: Assemblages are shown with handle in 0˚ position (12 o’clock).

Model No. 31SeriesAssemblageStandard 2 and 3Optional (With Factory Approval) 1, 6, 7, and 8 See Page 17 or Consult FactoryFor Other Assemblages

Mounting Style/HandleB = Four Hole/Oval ShankC = Four Hole/Round KnurledD = Four Hole/Pistol Grip

ORDERING INFORMATION -

01 = 02 = 03 = 04 =05 =06 =07 =08 =09 =10 =

12345678910

567891011131415

6789101114151617

Matrix Code

No. of Sections

Weight (oz)

Torque (lbs/in)

Depth Behind Panel4-Hole

Assemblage 3Assemblage 2Four Hole Mount Assemblages

ShortingBlank = NoS = Yes

1.251.632.002.382.753.133.754.134.504.88

Page 19: For Industrial Applications Never a Doubt

Electroswitch • 180 King Avenue • Weymouth, MA 02188 • TEL: (781) 335-5200 • FAX: (781) 335-4253 • www.electroswitch.com 17

TYPE W-2INSTRUMENT AND CONTROL SWITCHES

Features

• LateralPush/PullContacts• Upto12Positions•CompactSize•Roller-WipeSpringActuatedContacting•Momentary,MaintainedandCombinationContactingDesigns•VirtuallyUnlimitedSwitchingCombinations•DoubleBreakContactsperStage•LargeNumberofContactsperUnitAvailable• SlipandLateralContactsAvailable• OptionsforUpToThreeKeyInterlocks

Instrument Switch Special Features•MaintainedContactTypeUsedforPerformingVariousCircuitCombinations•PulltoLockforSafetyLockout

Control Switch Special Features •MechanicalRed/GreenTarget•SpringReturntoNormal(Vertical)Position•PositiveDetentPositioningRollerActionMechanism•SlipandLateralContactsAvailable

Electrical Specifications Continuous Ratings • 20A/600Volts

Interrupt Rating•30A/120VAC • 20A/240VAC •8A/600VAC•5A/125VDC • 1A/250VDCPullcontactsareratedfor10ampscontinuous

Mechanical SpecificationsDecks 1to8Poles 1to48Positions 2to12Contacts Break-Before-Make(Non-Shorting);

Make-Before-Break(Shorting)Action 30˚PositiveIndexingMounting PanelMountPanelThickness 1⁄4”Max.StandardRotorContacts SilverPlatedPhosphor-bronzeStationaryContacts SilverPlated,BronzewithStudConstruction ContactsEnclosedinaGlassPolyesterFrame

Depth Behind Panel (in)No. ofStages Dim. A Dim. B

12345678

3.324.826.327.829.3210.8212.3213.82

3.815.316.818.319.8111.3112.8114.31

Approval•ULE129204 •CSACertified

Operation

TheTypeW-2Switchisarotaryrolleractionswitch.Rotationoftheshaftcausesthespringload-edrotorrollerstomovefromonesetofstationarycontactstoanother.Thenumberofrollercontactscanvaryfrom1to6.Onstandardpotentialcontacts,aninsulatedwheelisusedonbothendsoftherollercontactthatrollsinsidethestatorframe.

Contact TerminalsMethodofidentifyingcontactterminal:LetteredBands,NumberedRows

Ordering InformationPlease consult factory.

ELECTROSWITCH

Page 20: For Industrial Applications Never a Doubt

Electroswitch • 180 King Avenue • Weymouth, MA 02188 • TEL: (781) 335-5200 • FAX: (781) 335-4253 • www.electroswitch.com18

TYpE WINSTRUMENT AND CONTROL SWITCHES

Features

• Rugged Time Tested Design• Available with Maintained or Momentary Contacts• Silver Surfaced Contacts for Low Contact Resistance • Self-Aligning Stationary Contacts• Contact Wiping Action Ensures Clean, Low-Resistance Contact• Each Stud Numbered for Terminal Identification• Protective Side Plated Slide Out for Easy Contact Inspection• Slip and Lateral Contacts Available• Supplied With Standard Black Nameplate - Engraving Optional

Control Switch Special Features• Mechanical Red/Green Target• Spring Return to Normal (Vertical) Position

Electrical Specifications Interrupt Ratings• 50A/120VAC • 25A/240VAC • 5A/600VAC • 8A/125VDC

Mechanical SpecificationsDecks 2 to 10Poles 2 to 10Positions 2 to 12Contacts Break-Before-Make (Non-Shorting)

Make-Before-Break (Shorting)Mounting Panel MountPanel Thickness 1⁄4” Max. with Modern Handle, 2” Max. with Heavy Duty Handle Rotor Contacts Silver Plated Brass Stationary Contacts Silver Plated Silicone Bronze, Stud Type Terminals

In 1988, Electroswitch acquired the Type W Switches and Relays from Westinghouse Corporation for the purpose of maintaining a high level of support and assistance to exist-ing customers in the utility industry. Since that time, many changes have been made in switch technology and these models have been replaced. However, Electroswitch continues to offer the Type W Switches for customers needing replacements into existing systems that would require panel rework.

NameplatesType W Switches are supplied with a standard black nameplate that can be engraved to your requirements. Circuit Breaker Control Switches have a cutout in the nameplate for a red and green target indicator to show the last manual operation of the switch. Special engravings should be indicated clearly at the time of order.

Ordering Information – Please consult factory

ELECTROSWITCH

Page 21: For Industrial Applications Never a Doubt

Electroswitch • 180 King Avenue • Weymouth, MA 02188 • TEL: (781) 335-5200 • FAX: (781) 335-4253 • www.electroswitch.com 19

ELECTROSWITCHDETENT-ACTION ROTARY SWITCHESCONTACT ASSEMBLAGES AND DIAGRAMS

CONTACTSHANDLEEND

POSITIONS

DECK

ABCEFG

1

HABDEF

1 2 3

CONTACTSHANDLEEND

DECK

1 21 31 41 61 71 8

1

1 11 21 31 51 61 7

S E R I E S 2 1 S E R I E S 2 4 & 3 1CONTACTSHANDLEEND

DECK

ABCDEFG

1H

CONTACTSHANDLEEND

1 1

1

1 21 31 41 51 61 71 8

S E R I E S 2 1 S E R I E S 2 4 & 3 1

CONTACTSHANDLEEND

P O S I T I O N SDE

CK

ABCDEFG

1H

CONTACTSHANDLEENDDE

CK

1 1

1

1 21 31 41 51 61 71 8

S E R I E S 2 1 S E R I E S 2 4 & 3 1

1 2 3 4 5 6 7 8* * * * * * *

Contact AssemblagesSeries 21, 24, & 31 contact diagrams are shown for 8 position switches. Series 25 has 12 and Series 28 has 16, and have similar contact diagrams with more positions.

Series 21, 25, & 28 have alphabetical markings of terminals. Series 24 and 31 (both single and 4-hole mounts) have the numerical terminal markings as shown.

Contacting variations that can be used with all Detent Switches are shown in the assemblage diagrams below. The handle is

shown in the 12 o’clock (0˚) position. All blades shown in handle Position 1. Either make-before-break (shorting) or break-before-make (non-shorting) contacts are available except as noted.

STANDARD CONTACT ASSEMBLAGES AND DIAGRAMSNumber 2Two poles per section; double-break switching. This assemblage is normally limited to three positions.

Number 3One pole per section; provides “OFF” and 7 tap positions.

Number 11Allows any one circuit to be opened while the rest

are closed; make-before-break (shorting) only.

This assemblage is not available in Series 28.Consult Factory for Series 25.

Additional Non-Standard Contact Assemblages are available (Please Consult Factory)

12

3

6

7

45

8

SpECIAL CONFIGURATIONS

Series24

SuffixBY = Oval handle, Key removable in all positionsBX = Oval handle, Key removable @ 12:00 onlyDY = Pistol grip handle, Key removable in all positionsDX = Pistol grip handle, Key removable @ 12:00 only

ORDERING INFORMATION -

Numberof Decks

01-10

Assemblage2 = 23 = 3See above

Key Lock Handle: Series 24

Note: For Removable Handle options, please contact factory.

Page 22: For Industrial Applications Never a Doubt

Electroswitch • 180 King Avenue • Weymouth, MA 02188 • TEL: (781) 335-5200 • FAX: (781) 335-4253 • www.electroswitch.com20

ELECTROSWITCHDETENT-ACTION ROTARY SWITCHESSpECIAL CONFIGURATIONS

Series41 = S21 44 = S24 45 = S25 48 = S28

ORDERING INFORMATION -

ShortingBlank = NoS = Yes

Series61 = S21 (45˚)62 = S25 (30˚)63 = S28 (22.5˚)

HandlesB = Oval

ORDERING INFORMATION -

ShortingBlank = NoS = YesNumber of Decks

Series 28, 01-15Series 21 & 25, 01-25

Assemblage2 = 23 = 3See Page 19

Series65 = S31 Handles

A = Removable at 0˚ B = Removable in all

Positions

ORDERING INFORMATION -

ShortingBlank = NoS = YesNumber

of Decks01-06

Assemblage2 = 23 = 3See Page 19

Series81 = S2182 = S25 83 = S28

HandlesA = Flush B = Oval

ORDERING INFORMATION -

ShortingBlank = NoS = YesAssemblage

2 = 23 = 3See Page 19

Number of DecksSeries 28, 01-15Series 21 & 25, 01-25

Series51 = S21 (45˚)52 = S25 (30˚) 53 = S28 (22.5˚)

Handles B = Oval

ORDERING INFORMATION -

ShortingBlank = NoS = YesAssemblage

2 = 23 = 3See Page 19

Number of Decks Series 28, 01-15Series 21 & 25, 01-25

Series71 = S21 72 = S25 73 = S28 74 = S24 75 = S31

HandlesA = Flush (Series 21, 25, 28, and

31 Single Hole)B = Oval (Series 24 and 31 Four

Hole)

ORDERING INFORMATION -

ShortingBlank = NoS = YesAssemblage

2 = 23 = 35 = 5 (For Series

25 only)See Page 19

Number of Decks01 = 102 = 203 = 3

Assemblage2 = 23 = 3See Page 19

Number of Decks01-10 (All Series)15 (Series 21, 25, and 28)20 and 25 (Series 21 and 25)

Handles A = FlushB = Oval

Key Lock Handle: Series 21, 25, 28

• Locks in Vertical Position• Key Removable when Locked

• All Units have Same Key Code• 4" Square Black Nameplate

Key Operated Handle: Series 31

• Key Removable in 0˚ or all Positions• All Units have the Same Key Code

• All Series 31 Key Operated Switches are Single Hole Mount

Solenoid Lock Handle: Series 21, 25, 28

• Switch Can Be Turned Only when Solenoid is Energized (110-125VAC Input)

• Consult Factory for Switches that can be Turned when Solenoid is De-energized

Push-to-Turn Switches: Series 21, 25, 28

• Must Push approx. .25" (15 lb.) to Turn• Push opens a NC Contact Allowing

Switching at no Load or between PositionsWithout Activating Intermediate Positions

Spring Return Switches (Momentary Action) Waterproof Mount Switches

Note: For Series 31, use standard Tap and Selector Switches, plus seal-nut #02017-8 For Waterproof Mount add 1⁄6" to Depth Behind Panel, on Series 21, 25, and 28. For Series 24 add 1⁄8".

Note: Requires Special Mounting Configuration – Consult Factory

Page 23: For Industrial Applications Never a Doubt

Electroswitch • 180 King Avenue • Weymouth, MA 02188 • TEL: (781) 335-5200 • FAX: (781) 335-4253 • www.electroswitch.com 21

ELECTROSWITCHTYpICAL INSTRUMENT SWITCHES

SUPPLIED WITH ENgRAvED NAMEPLATES AND ASSEMBLED JUMPERS AS SHoWNCatalog numbers shown in APPLICATION column are for series 24 & 31 with standard knurled handle except circuit 27 which is supplied with pistol-grip handle.

APPLICATIoN ESCUTCHEoN “X” CHART & WIRINg DECK LAYoUT

CONTACTS POSITIONS

DECK

S

OFF

1-2

2-3

3-1

1 21 31 4

2 22 32 4

1 1

12 1

2

CONTACTS POSITIONS

DECK

S

OFF

1-2

2-3

3-4

1-4

2-4

3-1

1 21 31 4

1 1

1 61 71 8

2 22 32 4

2 1

2 62 72 8

1

2

CONTACTS POSITIONS

DECK

S

OFF 1 2 3* * *

1 31 4

1 1

2 32 4

2 1

12

CONTACTS POSITIONS

DECK

S

OFF 1 2 3* * *

1 21 3

1 1

1 4

2 22 3

2 1

2 4

1

2

CONTACTS POSITIONS

DECK

S

OFF 1 2 3* * *

1 21 3

1 1

1 4

2 22 3

2 1

2 4

1

2

3 23 3

3 1

3 4

4 24 3

4 1

4 4

3

4

CONTACTSPOSITIONS

DECK

S

RAISE

NORM

ALLO

WER

1 31 11 2

1 8

1 5 1 41 6 1 7

1

* Denotes make-before-break

* Denotes make-before-break

* Denotes make-before-break

voLTMETERTransfer switchCircuit 043ø, phase-to-phase

Series Cat. No.31 4-hole 3104C Code 31C-4V2124 2404C Code 10C-4V21

voLTMETERTransfer switchCircuit 053ø, phase-to-phaseand phase-to-neutral

Series Cat. No.31 4-hole 3105C Code 31E-7V2424 2405C Code 10E-7V24

AMMETERTransfer switchCircuit 083ø, 2CT

Series Cat. No.31 4-hole 3108C Code 31C-4A1324 2408C Code 10C-4A13

AMMETERTransfer switchCircuit 103ø, 3CT

Series Cat. No.31 4-hole 3110C Code 31C-4A1324 2410C Code 10C-4A13

AMMETER voLTMETER

Transfer switchCircuit 153ø, 3CT, volts-phase-to-phaseamps-phase

Series Cat. No.31 4-hole 3115C Code 31C-4A23C24 2415C Code 10C-4A23C

MoToR CoNTRoLSwitchCircuit 27Split-Field Motor

Series Cat. No.31 4-hole 3127D Code 31B-2M2224 2427D Code 10B-2M22

NOTE: This circuit is suppliedwith pistol-grip handle, standard.

Page 24: For Industrial Applications Never a Doubt

Electroswitch • 180 King Avenue • Weymouth, MA 02188 • TEL: (781) 335-5200 • FAX: (781) 335-4253 • www.electroswitch.com22

Nonshorting Contacts break-before-make

Solenoid Lock

Maintained

Spring-return

HANDLESROTARY ACTION:

Panel ThicknessMaximum Depth BehindPanel Allowable

Oval Flush

Other

Pistol-Grip

Knurled CONTACTS:

Shorting Contacts make-before-break

Waterproof Mount

FEATURES: SPECIAL FEATURESSERIES

21

28

25

24

ELECTROSWITCHELECTROSWITCH DETENT SWITCH WORKSHEET

31A

W-2

W

Key Lockable Handle Key Removable in Position (s)

Key Operated (Series 31) Key Removable in Position (s)

Nameplate #

Push-to-Turn

Oval Shank

Series 24, 31, W-2 & W use numerical terminal markings

Series 21, 25 & 28 use alphabetical terminal markings

Indicate external terminal connectors required

Switch is viewed from handle end

* Terminal numbers are preliminary pending factory review and approval.

21, 24, 31 25, W-2 28

MADE BY:APPR BY:

DATE:

DATE:

COMPANY DWGNO.

SHEET OF

DETENT-ACTION SWITCHES ELECTROSWITCH

31B

Page 25: For Industrial Applications Never a Doubt

Electroswitch • 180 King Avenue • Weymouth, MA 02188 • TEL: (781) 335-5200 • FAX: (781) 335-4253 • www.electroswitch.com 23

NEWProduct

ELECTRICALLY OpERATED SWITCHESTD-CSR TIME DELAY CONTROL SWITCH RELAYELECTROSWITCH

TD-CSR Lighted Nameplate Showing Delay Trip and Delay Close Push Buttons

Position 1 Reclose DisabledPosition 2 Reclose EnabledPosition 3 Tagged, Relay Set to Instant Trip, Reclose Disabled — One Shot to Lockout

3 Position Tagging Relay 2 Position Tagging Relay

Other Arc Flash Control Devices From Electroswitch

Safety and Cost-Saving Benefits• Provides Safe On-Site Breaker Operation While

Keeping Personnel Outside The “Arc Flash Zone”• Fits Into Existing Breaker Control Switch Mounting• No Special Wiring Required• Includes Features of the Standard CSR• Intuitive Push Button Operation Simplifies

Training Requirements• Provides a Reliable, Cost-Effective Method for

Arc Flash Hazard Protection

The Time Delay Control Switch Relay (TD-CSR) provides a means of protecting personnel from arc flash during local breaker operation. The time delay feature of the new TD-CSR expands the functionality of the field-proven CSR.

Integrated into the lighted nameplate package, two front panel-mounted push buttons provide the ability to manually initiate a time delayed breaker trip or close operation.

A flashing LED alerts the operator of either a pending trip or close operation, allowing adequate time to evacuate the arc flash area.

The TD-CSR is available with all of the features and options of the standard CSR. The lighted nameplate includes local LED indication, a remote SCADA contact alarm, and a single or dual trip coil monitoring option.

Breaker Control Switch Relay with Time Delay Trip and Close for Arc Flash Protection of Personnel

Features• Local Trip or Close with 10 Second Delay via Push Button • Flashing LED to Indicate Pending Operation • Pending Operation Easily Cancelled • Visible LED and Trip/Close Flag Indication • Four Second Hold Requirement Prevents Accidental

Push Button Operation • Optional Factory Programmable Delay Time • Traditional Manual Trip and Close via Pistol Grip

Page 26: For Industrial Applications Never a Doubt

Electroswitch • 180 King Avenue • Weymouth, MA 02188 • TEL: (781) 335-5200 • FAX: (781) 335-4253 • www.electroswitch.com24

NEWProduct

ELECTRICALLY OpERATED SWITCHESTD-CSR TIME DELAY CONTROL SWITCH RELAYELECTROSWITCH

Operational and Burden Voltage Data

Coil Ratedvoltage

voltageRange

Coil Circuit DC ohms @ 25˚C (+/- 10%)

Burden (Amps) @ Rated voltage (+/- 10%)

A 24VDC 21-28VDC 1.2 20.5

C 48VDC 41-56VDC 4.9 9.9

D 125VDC 106-140VDC 19 6.6

D 120VAC 106-140VAC 19 6.6

F 240VAC 216-264VAC 81 3.2

F 250VDC 212-280VDC 81 3.2

Typical Breaker Input Connections

INPUT A+1H

INPUT A

INPUT A-1C

-12552A 52A

52A

52 A

52B

+125

INPUT B+1A

TYPICAL SYSTEM CONNECTIONS

BREAKER SHOWN IN CLOSED POSITION

INPUT B

INPUT B-1D

INPUT TCM+1B

INPUT TCM

INPUT TCM-1E

Input A controls the L3 (right) LED. In a typical application, it is used to monitor a 52A contact.

Input B controls the L1 (left) LED. In a typical application, it is used to monitor a 52B contact.

Input TCM controls the L2 (center) LED. In a typical application, it is used as a trip coil monitor.

The inputs are polarity sensitive. Reverse polarity causes no damage, but will not be sensed.

Use of Inputs

Required Ordering Information• Handle: Pistol Grip Std.• Voltage: 125VDC or 48VDC• Engraving

• Turn to Latch Option• Single or Dual Trip Coil Monitoring• Contact Configuration

Specifications

Electrical Continuous Ratings: 30A–600VUL Interrupt Ratings: 20A–120VAC, 15A–240VAC, 6A–600VAC, 3A–125VDC, 1A–250VDCOverload Current (50 Ops): 95A–120VAC, 65A–240VAC, 35A–600VACMaking Ability for CB Coils: 95A–125VDCContact Resistance: .01 Ohms Maximum

ElectronicTransient Protection: Meets ANSI/IEEE C37.90.1Operation Hold Time: 1 Sec. Standard

MechanicalContacts Break-Before-Make (Non-Shorting);

Make-Before-Break (Shorting); Standard and Slip Contacts AvailableAction 45˚ Spring Return Mounting Panel MountPanel Thickness 3⁄16” Max. Standard – Others AvailableRotor Contacts Silver Overlay Phosphor-bronze, Double-WipingStationary Contacts Silver Inlay Plated, with Integral Screw Type TerminalsConstruction Contacts Enclosed in Molded Phenolic Insulation

Contact Configuration

Flexible deck configuration offers multiple decks with two isolated contacts per deck; a total of twelve contacts each designed to handle full rated current.

NOTE: All features and configurations currently available on the CSR are available on the TD-CSR.

BREAKER CONTROL

TRIP CLOSE

L1, LED (Breaker Tripped)L2, LED (Breaker Trip Coil Status)

L3, LED (Breaker Closed)

DELAY CLOSE PUSH BUTTON

(Depress for 4 Seconds toActivate 10 Second Delay)

DELAY TRIPPUSH BUTTON(Depress for 4 Seconds toActivate 10 Second Delay)

MECHANICALTARGET Shows Last Operation of TD-CSR

DELAY/CLOSEDELAY/TRIP

Nameplate – Typical Configuration

Consult factory for additional information.

File No. LR20743

Page 27: For Industrial Applications Never a Doubt

Electroswitch • 180 King Avenue • Weymouth, MA 02188 • TEL: (781) 335-5200 • FAX: (781) 335-4253 • www.electroswitch.com 25

ELECTROSWITCHSNAp-ACTION ROTARY SWITCHESOVERVIEW

Series 101 Four Hole Mount

Series 101 Single Hole Mount

Series 103

Series 105

Series 107

Snap-Action Switches - Selector Guide

Series 102 and JSModified Snap Switches

102

JS

* Circuit 6 Only

Features

• Two to Four Positions and Up to 12 Poles• Time Proven Double-Wiping Contacts for Low Contact Resistance Even Under Extreme

Shock and Vibration Conditions• Current Ratings up to 200 Amperes at 600VAC• Switching Speed not Dependent on Operator Action• Quick Make and Break Action. Approximately Ten Millisecond Contact Transfer Time• Excellent for DC as well as AC Switching• All Making and Breaking of Contacts Takes Place in the Fully Enclosed Decks• Versatile - Many Special Designs are Available to Fit Every Application• Available in MIL SPEC Versions. Contact Factory or Your Local Representative• Insulating Materials - NEMA Class A (105˚C)

Choose the switch that best suits your application Electroswitch offers a wide variety of Snap-Action Rotary Switches designed specifically to satisfy the most stringent requirements in Industrial applications. In fact, we offer the world’s most complete, tested, and proven line of Snap-Action Rotary Switches.

The following is a quick description of each series. It is designed to help you select the one that is right for your application.

CHARACTERISTICS

SECTIONS POLES POSITIONS INDEXING

ELECTRICAL RATINGS Continuous Rating Interrupting Current 120VAC 240VAC 600VAC 24VDC 125VDC 250VDC Max. Breaking Ability Max. Making Ability

Momentary Current 3 seconds 30 seconds 60 seconds

Overload Current (50 operations) 120VAC

Dielectric Strength Insulation Resistance Contact Resistance

HORSEPOWER RATINGS 3-phase ratings - reduce by half for 1-phase 110/120VAC 220/240VAC 440/480VAC

MOUNTINGS Single Hole 4-Hole Base-mount Waterproof Mount

SPECIAL DRIVES Spring Return

APPROVALS UL Recognized CSA Certified

Series 101

1-121-122-490˚

20A-600V

15A10A5A15A10A5A90A90A

140A45A35A

90A

2200V rms100 megohms30 milliohms

1/2 hp1/2 hp

YesYesYesYes

Yes

YesYes

Series 103

1-121-122-490˚

45A-600V

40A40A30A30A30A30A180A180A

300A125A100A

180A

2200V rms100 megohms10 milliohms

2 hp2 hp

YesYesYes

Yes

YesYes

Series 105

1-8 1-82-490˚

75A-600V

60A60A60A60A60A60A360A360A

300A250A175A

360A

2200V rms100 megohms

6 milliohms

YesYesYes

Yes

Yes*

Series 107

1-81-82-490˚

200A-600V

200A200A200A200A

on requeston request

600A600A

600A

2200V rms100 megohms1.5 milliohms

YesYesYes

Yes*

Series JS

1-51-5

2-5 & 845˚

30A

30A30A15A30A5A3A

180A180A

2200V rms100 megohms10 milliohms

YesYesYes

Page 28: For Industrial Applications Never a Doubt

Electroswitch • 180 King Avenue • Weymouth, MA 02188 • TEL: (781) 335-5200 • FAX: (781) 335-4253 • www.electroswitch.com26

SERIES 101 FOUR HOLE MOUNTSNAp-ACTION SWITCHES

Features• Double-Wiping Contacts for Low Resistance Even Under

Extreme Shock and Vibration• Fast Switching Speed Independent of Operator Action -

Approximately 10 Milliseconds• Four Hole Mount • NEMA Class A (105°C) Insulating Materials• Excellent for DC as well as AC Switching• Making and Breaking of Contacts Performed Inside Enclosed Decks

Electrical Specifications Continuous Ratings • 20A/600VAC

Interrupt Ratings• 15A/120VAC • 10A/240VAC • 7.5A/600VAC, (Circuit 1,2,3,4) • 10A/125VDC • 5A/250VDC • 1A/600 VAC, (Circuit 6, 7)• Overload Current (50 operations): 90A/600VAC Resistive • Dielectric Breakdown: 2200V rms minimum • Insulation Resistance: 100 Megohms minimum• Contacts Resistance: 30 Milliohms max. (10 Milliohms Average Before Life)

Mechanical SpecificationsPoles Circuit 1 = 12 MAX; Circuit 2, 3 & 4 = 8 MAX; Circuit 6 & 7=11 MAXPositions 2, 3, or 4Contacts Break-Before-Make (Non-Shorting);

Make-Before-Break (Shorting)Action Positive Snap Action - 90˚ IndexingMovement Unlimited Continuous Rotation in Both Directions or

Factory Limited to 2 or 3 PositionsMounting Panel Mount, 4 Tapped Mounting HolesPanel Thickness 3⁄16" StandardRotor Contacts Phosphor-bronze, Double GripStationary Contacts Copper, Integral with Screw Type TerminalsConstruction Contacts Enclosed in Molded-phenolic Disks

Approvals• UL: File No. E18174 • CSA: File No. LR20743

123456789101112

1.281.531.782.032.282.532.783.033.413.663.914.16

1.281.531.782.032.282.533.003.163.413.663.91

1.532.032.533.033.534.034.655.16

––––

No. of Poles

Circuit 1

Circuit6 & 7

Circuit 2,3,4

Depth Behind Panels (in.)

ELECTROSWITCH

Model No. 101

Circuit1 = Circuit 12 = Circuit 23 = Circuit 34 = Circuit 46 = Circuit 67 = Circuit 7

01 = 102 = 203 = 304 = 4

05 = 506 = 607 = 708 = 8

09 = 910 = 1011 = 1112 = 12

HandleA = Oval FlushB = Oval C = Round KnurledD = Pistol-Grip

No. of Positions Blank = Unlimited2 = 23 = 3

ORDERING INFORMATION - Standard

Series

Number of Poles*

* Circuit 1: 12 Poles Max., Circuits 2, 3, & 4: 8 Poles Max., Circuits 6 & 7: 11 Poles Max. Note 1: For limits on the # of poles available in each circuit, see depth behind panel chart.

For Specials Consult Factory

Page 29: For Industrial Applications Never a Doubt

Electroswitch • 180 King Avenue • Weymouth, MA 02188 • TEL: (781) 335-5200 • FAX: (781) 335-4253 • www.electroswitch.com 27

ELECTROSWITCHSERIES 101 SINGLE HOLE MOUNTSNAp-ACTION SWITCHES

Features• Double-Wiping Contacts for Low Resistance Even Under

Extreme Shock and Vibration• Fast Switching Speed Independent of Operator Action -

Approximately 10 Milliseconds• Single Hole Mount • NEMA Class A (105°C) Insulating Materials• Excellent for DC as well as AC Switching• Making and Breaking of Contacts Performed Inside Enclosed Decks

Electrical Specifications Continuous Ratings • 20A/600VAC

Interrupt Ratings• 15A/120VAC • 10A/240VAC • 7.5A/600VAC, (Circuit 1,2,3,4) • 10A/125VDC • 5A/250VDC • 1A/600 VAC, (Circuit 6, 7)• Overload Current (50 operations): 90A/600VAC Resistive • Dielectric Breakdown: 2200V rms minimum • Insulation Resistance: 100 Megohms minimum• Contacts Resistance: 30 Milliohms max. (10 Milliohms Average Before Life)

Mechanical SpecificationsPoles Circuit 1 = 6 MAX; Circuit 2, 3 & 4 = 3 MAX; Circuit 6 & 7=6 MAXPositions 2, 3, or 4Contacts Break-Before-Make (Non-Shorting);

Make-Before-Break (Shorting)Action Positive Snap Action - 90˚ IndexingMovement Unlimited Continuous Rotation in Both Directions or

Factory Limited to 2 or 3 PositionsMounting Panel Mount, 4 Tapped Mounting HolesPanel Thickness 3⁄16" StandardRotor Contacts Phosphor-bronze, Double GripStationary Contacts Copper, Integral with Screw Type TerminalsConstruction Contacts Enclosed in Molded-phenolic Disks

Approvals• UL: File No. E18174 • CSA: File No. LR20743

123456

1.341.591.842.092.342.59

1.341.591.842.092.342.59

1.592.092.59

–––

No. of Poles

Circuit 1

Circuit6 & 7

Circuit 2,3,4

Depth Behind Panels (in.)

* Circuit 1: 6 Poles Max., Circuits 2, 3, & 4: 3 Poles Max., Circuits 6 & 7: 6 Poles Max. Beyond 6 poles consult factory. Note 1: For limits on the # of poles available in each circuit, see depth behind panel chart.

Model No. 102To be assigned at factory

ORDERING INFORMATION - Specials

Number of Poles*01 = 102 = 203 = 304 = 405 = 506 = 6

Consult Factory for Single-hole Mount Part Number

Series

Circuit1 = Circuit 12 = Circuit 23 = Circuit 34 = Circuit 46 = Circuit 67 = Circuit 7

Page 30: For Industrial Applications Never a Doubt

Electroswitch • 180 King Avenue • Weymouth, MA 02188 • TEL: (781) 335-5200 • FAX: (781) 335-4253 • www.electroswitch.com28

SERIES 103 SNAp-ACTION SWITCHES

Features• Double-Wiping Contacts for Low Resistance Even Under

Extreme Shock and Vibration• Fast Switching Speed Independent of Operator Action -

Approximately 10 Milliseconds• Four Hole Mount • NEMA Class A (105°C) Insulating Materials• Excellent for DC as well as AC Switching• Making and Breaking of Contacts Performed Inside Enclosed Decks

Electrical Specifications Continuous Ratings • 45A/600VAC

Interrupt Ratings• 30A/480VAC • 15A/600VAC • 30A/250VDC • Overload Current (50 operations): 180A/600VAC Resistive • Dielectric Breakdown: 2200V rms minimum • Insulation Resistance: 100 Megohms minimum• Contacts Resistance: 10 Milliohms max. (4 Milliohms Average Before Life)

Mechanical SpecificationsPoles Circuit 1 = 12 MAX; Circuit 2, 3 & 4 = 8 MAX; Circuit 6 & 7=11 MAXPositions 2, 3, or 4Contacts Break-Before-Make (Non-Shorting);

Make-Before-Break (Shorting)Action Positive Snap Action - 90˚ IndexingMovement Unlimited Continuous Rotation in Both Directions or

Factory Limited to 2 or 3 PositionsMounting Panel Mount, 4 Tapped Mounting HolesPanel Thickness 3⁄16" StandardRotor Contacts Phosphor-bronze, Double GripStationary Contacts Copper, Integral with Screw Type TerminalsConstruction Contacts Enclosed in Molded-phenolic Disks

Approvals• UL: File No. E18174 • CSA: File No. LR20743

123456789101112

1.842.222.592.973.343.724.094.475.065.445.816.19

1.842.222.592.973.343.724.314.695.065.445.81

2.222.973.724.475.225.976.947.69

––––

No. of Poles

Circuit 1

Circuit6 & 7

Circuit 2,3,4

Depth Behind Panels (in.)

ELECTROSWITCH

Model No. 103

Circuit1 = Circuit 12 = Circuit 23 = Circuit 34 = Circuit 46 = Circuit 67 = Circuit 7

Series

01 = 102 = 203 = 304 = 4

05 = 506 = 607 = 708 = 8

09 = 910 = 1011 = 1112 = 12

HandleA = Oval FlushC = Round KnurledD = Pistol Grip

No. of Positions Blank = Unlimited2 = 23 = 3

ORDERING INFORMATION - Standard

Number of Poles*

* Circuit 1: 12 Poles Max., Circuits 2, 3, & 4: 8 Poles Max., Circuits 6 & 7: 11 Poles Max. Note 1: For limits on the # of poles available in each circuit, see depth behind panel chart.

For Specials Consult Factory

Note: Handles C&D are not interchangeable with A

Page 31: For Industrial Applications Never a Doubt

Electroswitch • 180 King Avenue • Weymouth, MA 02188 • TEL: (781) 335-5200 • FAX: (781) 335-4253 • www.electroswitch.com 29

ELECTROSWITCH SERIES 105 SNAp-ACTION SWITCHES

Features• Double-Wiping Contacts for Low Resistance Even Under

Extreme Shock and Vibration• Fast Switching Speed Independent of Operator Action -

Approximately 10 Milliseconds• Four Hole Mount • NEMA Class A (105°C) Insulating Materials• Excellent for DC as well as AC Switching• Making and Breaking of Contacts Performed Inside Enclosed Decks

Electrical Specifications Continuous Ratings • 75A/600VAC

Interrupt Ratings• 60A/600VAC • 60A/250VDC • Overload Current (50 operations): 360A/600VAC Resistive • Dielectric Breakdown: 2200V rms minimum • Insulation Resistance: 100 Megohms minimum• Contacts Resistance: 6 Milliohms max. (1.5 Milliohms Average Before Life)

Mechanical SpecificationsPoles Circuit 1, 6 & 7 = 8 MAX; Circuit 2, 3 & 4 = 6 MAX Positions 2, 3, or 4Contacts Break-Before-Make (Non-Shorting);

Make-Before-Break (Shorting)Action Positive Snap Action - 90˚ IndexingMovement Unlimited Continuous Rotation in Both Directions or

Factory Limited to 2 or 3 PositionsMounting Panel Mount, 4 Tapped Mounting HolesPanel Thickness 3⁄16" StandardRotor Contacts Phosphor-bronze, Double GripStationary Contacts Copper, Integral with Screw Type TerminalsConstruction Contacts Enclosed in Molded-phenolic Disks

Approvals• UL and ULc: File No. E80080 (Circuit 6 Only)

12345678

2.623.283.944.595.255.916.567.22

3.283.944.595.255.916.567.227.87

3.284.595.917.228.539.84

--

No. of Poles

Circuit 1

Circuit6 & 7

Circuit 2,3,4

Depth Behind Panels (in.)

Model No. 105

Circuit1 = Circuit 12 = Circuit 23 = Circuit 34 = Circuit 46 = Circuit 67 = Circuit 7

Series

01 = 102 = 203 = 304 = 4

05 = 506 = 607 = 708 = 8

HandleA = Oval FlushD = Pistol Grip

No. of Positions Blank = Unlimited2 = 23 = 3

ORDERING INFORMATION - Standard

Number of Poles*

* Circuit 1: 12 Poles Max., Circuits 2, 3, & 4: 8 Poles Max., Circuits 6 & 7: 11 Poles Max. Note 1: For limits on the # of poles available in each circuit, see depth behind panel chart.

For Specials Consult Factory

Note: Handle D not interchangeable with A

Terminal & Mounting Hardware Not Supplied.

Page 32: For Industrial Applications Never a Doubt

Electroswitch • 180 King Avenue • Weymouth, MA 02188 • TEL: (781) 335-5200 • FAX: (781) 335-4253 • www.electroswitch.com30

SERIES 107 SNAp-ACTION SWITCHES

Features• Double-Wiping Contacts for Low Resistance Even Under

Extreme Shock and Vibration• Fast Switching Speed Independent of Operator Action -

Approximately 10 Milliseconds• Four Hole Mount • NEMA Class A (105°C) Insulating Materials• Excellent for DC as well as AC Switching• Making and Breaking of Contacts Performed Inside Enclosed Decks

Electrical Specifications Continuous Ratings • 200A/600VAC

Interrupt Ratings• 200A/600VAC • 200A/24VDC • Overload Current (50 operations): 600A/600VAC Resistive • Dielectric Breakdown: 2500V rms minimum • Insulation Resistance: 100 Megohms minimum• Contacts Resistance: 1.5 Milliohms max. (.5 Milliohms Average Before Life)

Mechanical SpecificationsPoles Circuit 1 = 8 MAX; Circuit 2, 3, 4, 6 & 7 = 6 MAX Positions 2, 3, or 4Contacts Break-Before-Make (Non-Shorting);

Make-Before-Break (Shorting)Action Positive Snap Action - 90˚ IndexingMovement Unlimited Continuous Rotation in Both Directions or

Factory Limited to 2 or 3 PositionsMounting Panel Mount, 4 Tapped Mounting HolesPanel Thickness 3⁄16" StandardRotor Contacts Phosphor-bronze, Double GripStationary Contacts Copper, Integral with Screw Type TerminalsConstruction Contacts Enclosed in Glass Alkyd MAI-60 IN Disks

Approvals• UL and ULc: File No. 80080 (Circuit 6 Only)

12345678

3.94 4.81 5.69 6.56 7.44 8.31 9.19 10.06

4.81 5.69 6.56 7.44 8.31 9.19 - -

4.81 6.56 8.31 10.06 11.81 13.56 - -

No. of Poles

Circuit 1

Circuit6 & 7

Circuit 2,3,4

Depth Behind Panels (in.)

ELECTROSWITCH

Model No. 107

Circuit1 = Circuit 12 = Circuit 23 = Circuit 34 = Circuit 46 = Circuit 67 = Circuit 7

Series

01 = 102 = 203 = 304 = 4

05 = 506 = 607 = 708 = 8

HandleA = Oval Flush

No. of Positions Blank = Unlimited2 = 23 = 3

ORDERING INFORMATION - Standard

Number of Poles*

* Circuit 1: 12 Poles Max., Circuits 2, 3, & 4: 8 Poles Max., Circuits 6 & 7: 11 Poles Max. Note 1: For limits on the # of poles available in each circuit, see depth behind panel chart.

For Specials Consult Factory

Page 33: For Industrial Applications Never a Doubt

Electroswitch • 180 King Avenue • Weymouth, MA 02188 • TEL: (781) 335-5200 • FAX: (781) 335-4253 • www.electroswitch.com 31

ELECTROSWITCH SERIES 102 AUXILIARYMODIFIED SNAp SWITCH

Features• Double-Wiping Contacts for Low Resistance Even Under

Extreme Shock and Vibration• Two Hole Mount • NEMA Class A (105°C) Insulating Materials• Excellent for DC as well as AC Switching• Making and Breaking of Contacts Performed Inside Enclosed Decks

Electrical Specifications Continuous Ratings • 20A/600VAC

Interrupt Ratings• 15A/120VAC • 10A/240VAC • 7.5A/600VAC, (Circuit 1,2,3,4) • 10A/125VDC • 5A/250VDC • 1A/600 VAC, (Circuit 6, 7)• Overload Current (50 operations): 90A/600VAC Resistive • Dielectric Breakdown: 2200V rms minimum • Insulation Resistance: 100 Megohms minimum• Contacts Resistance: 30 Milliohms max. (10 Milliohms Average Before Life)

Mechanical SpecificationsPoles Circuit 1 = 24 MAX Contacts Break-Before-Make (Non-Shorting);

Make-Before-Break (Shorting)Action 90˚ IndexingMovement Unlimited Continuous Rotation in Both DirectionsMounting Panel Mount, 2 HolesRotor Contacts Phosphor-bronze, Double GripStationary Contacts Copper, Integral with Screw Type TerminalsConstruction Contacts Enclosed in Molded-phenolic Disks

Approvals• UL: File No. E18174 • CSA: File No. LR20743

ORDERING INFORMATION

Consult Factory for Complete Details and ordering Information

1

23

1

2

TYPICAL CIRCUITS

Circuit 1 Circuit 6

Page 34: For Industrial Applications Never a Doubt

Electroswitch • 180 King Avenue • Weymouth, MA 02188 • TEL: (781) 335-5200 • FAX: (781) 335-4253 • www.electroswitch.com32

ELECTROSWITCH SERIES JSMODIFIED SNAp-ACTION SWITCHES

Features• Double-Wiping Contacts for Low Resistance Even Under

Extreme Shock and Vibration• Fast Switching Speed Independent of Operator Action -

Approximately 10 Milliseconds• Four Hole Mount • NEMA Class A (105°C) Insulating Materials• Excellent for DC as well as AC Switching• Making and Breaking of Contacts Performed Inside Enclosed Decks

Electrical Specifications

Interrupt Ratings• 30A/120VAC • 15A/600VAC • 30A/240VAC• 5A/125VDC • 3A/250VDC • 30A/24VDC • Dielectric Breakdown: 2200V rms minimum • Insulation Resistance: 100 Megohms minimum• Contacts Resistance: 10 Milliohms max. (4 Milliohms Average Before Life)

Mechanical SpecificationsSections 1 to 5Poles 1 to 5Positions Unlimited Rotation for 8 Positions

or Limited from 2 to 5 PositionsContacts Break-Before-Make (Non-Shorting);

Make-Before-Break (Shorting) Available up to 3 SectionsAction Positive Snap Action - 45˚ IndexingMounting Panel or BasePanel Thickness 3⁄16" Max. StandardRotor Contacts Silver Plated Phosphor-bronze, Double GripStationary Contacts Silver Plated Copper, w/Integral Screw Type TerminalsConstruction Contacts Enclosed in Molded-phenolic Disks

ORDERING INFORMATIONSeries

JS 2100

JS 2200

JS 2300

JS 2400

JS 2500

Sections

1

2

3

4

5

Positions

8–No OFF

8–No OFF

8–No OFF

8–No OFF

8–No OFF

Torque Approx.

9 lb. – inches

9 lb. – inches

9 lb. – inches

9 lb. – inches

9 lb. – inches

Weight Approx.

21 oz.

26 oz.

31 oz.

36 oz.

41 oz.

Dimension “x”

2 1⁄4 "

3"

3 3⁄4 "

4 1⁄2 "

5 1⁄4 "

DECK LAYOUT

Page 35: For Industrial Applications Never a Doubt

Electroswitch • 180 King Avenue • Weymouth, MA 02188 • TEL: (781) 335-5200 • FAX: (781) 335-4253 • www.electroswitch.com 33

ELECTROSWITCH SNAp-ACTION SWITCHESCONTACT DIAGRAMS AND AppLICATION SpECIFIC SWITCHES

order #10104C3-phase, phase-to-phase Handle: Round, KnurledNameplates and jumpers are suppliedBreak-before-make contacts

CONTACTSPOS.

DECK

S

234678

1&2

1

OFF

1-2

2-3

3-1

53&4

order #101703A-3Handle: OvalJumpers not suppliedBreak-before-make contacts

CONTACTSPOS.

DECK

S

REV

234589

1

OFF

1

FOR

6

7

23

CONTACTSPOS.

DECK

S

2345

1 1

62

SHIP

SHOR

E

order #101603A-2For motor speed control Handle: OvalJumpers not suppliedBreak-before-make contacts

order #101602A-2AHandle: OvalJumpers not suppliedBreak-before-make contacts

order #10110C3-phase, 3 current transformersHandle: Round, KnurledNameplates and jumpers are suppliedMake-before-break contacts

CONTACTSPOS.

DECK

S

23456789

1&2

1

OFF

* 1 *

3&4

2 3*

order #10115C3-phase, phase-to-phase 3 current transformersHandle: Round, KnurledNameplates and jumpers are suppliedMake-before-break (shorting) contacts

CONTACTSPOS.

DECK

S

2346781011121314151617

1&2

1

OFF

* 1 *

3&4

2 3*

5

5&6

9

7&8

CONTACTSPOS.

DECK

S

234589

1 1

6

7

23

Y �

REVERSING SWITCHThree Phase

VOLTMETERTransfer Switch

AMMETERTransfer Switch

AMMETER- VOLTMETERTransfer Switch

WYE DELTA Changeover Switch

SHIP-TO-SHOREChangeover Switch

CONTACT DIAGRAMS

ApplICATION SpeCIfIC SwITCheS

1 2 3 4CONTACTS

HANDLE ENDPOSITIONS

DECK

1PO

LE

121

1 2 3 4CONTACTS

HANDLE ENDPOSITIONS

DECK

POLE

11&2

2345

1

1 2 3 4CONTACTS

HANDLE ENDPOSITIONS

DECK

POLE

11&2

23

1

1 2 3 4CONTACTS

HANDLE ENDPOSITIONS

DECK

POLE

1 23

1

1

1 2 3 4CONTACTS

HANDLE ENDPOSITIONS

DECK

POLE

11&2

234

1

1 2 3CONTACTS

HANDLE ENDPOSITIONS

DECK

POLE

1 23

1

1

Unlimited PositionsStandard Indexing Unlimited Positions

Standard Indexing3 Positions

Standard Indexing

Unlimited PositionsStandard Indexing

Unlimited PositionsStandard Indexing

2 PositionsStandard Indexing

2 PositionsIndexing Offset 45˚

3 PositionsStandard Indexing

CIRCUIT No. 1

CIRCUIT No. 4 CIRCUIT No. 6

CIRCUIT No. 2 CIRCUIT No. 3

CIRCUIT No. 7

2 PositionsStandard Indexing

2 PositionsIndexing Offset 45˚

1

2

1

23

2

1

23

1

23

1

45

2 3

*Denotes make-before-break

Unlimited PositionsStandard Indexing

3 PositionsStandard Indexing

Page 36: For Industrial Applications Never a Doubt

Electroswitch • 180 King Avenue • Weymouth, MA 02188 • TEL: (781) 335-5200 • FAX: (781) 335-4253 • www.electroswitch.com34

ELECTROSWITCH SNAp-ACTION SWITCHES

Nonshorting break-before-make

Nameplate #

Maintained

Spring-return

HANDLES

ROTARY ACTION:

MADE BY:APPR BY:

DATE:

DATE:

COMPANY DWGNO.

SHEET OF

Panel Thickness

Maximum Depth Behind Panel

Oval Flush

Pistol-Grip

Knurled

Double Ball

CONTACTS:

Shorting Contacts make-before-break

Waterproof Mount

FEATURES: ADDITIONAL REQUIREMENTS

Number of Positions

HANDLE POSITIONS

SWITCH POSITION TABULATION CIRCUITS

POSITIONS

POSITIONSENGRAVING

ELECTRICAL RATINGS MAY BE AFFECTED BY SPRING-RETURN OPERATION

Circuits 2,3 & 4 require 2 decks per pole.Switch is viewed from handle end.Terminal numbers are preliminary pending factory review and approval.

90o

Deck #_________

_________

_________

_________

_________

_________

_________

_________

_________

_________

_________

_________

Circuit #

_________

_________

_________

_________

_________

_________

_________

_________

_________

_________

_________

_________

Example:Deck # Circuit #

Series 101 Max. 12 DecksSeries 103 Max. 12 DecksSeries 105 Max. 8 DecksSeries 107 Max. 8 Decks

#1 #7

ELECTROSWITCH SNAP-ACTIONSWITCH WORKSHEET

TO SPECIFY A SWITCH NOT SHOWN ELSEWHERE:A. Fill out the Feature SectionB. Indicate Handle Position

C. (1) Complete switch position tabulation with contact closures or (2) List deck number and circuit required (example shown)

Page 37: For Industrial Applications Never a Doubt

Electroswitch • 180 King Avenue • Weymouth, MA 02188 • TEL: (781) 335-5200 • FAX: (781) 335-4253 • www.electroswitch.com 35

ELECTROSWITCH

Features

• Up to 12 Positions• Up to 24 Poles • Up to 800 Amperes Continuous Rating• Excellent Horsepower Ratings for Motor Load• Double Break Silver Alloy Contacts• UL Listed & CSA Certified• Most are available with the following features: - Door Mount - Waterproof mount - Key Operated - Spring Return - Base Mounting - Padlockable - Key Interlock - Gear Operated - Single Hole Mount

Choose the switch that best suits your application Electroswitch offers a wide variety of Cam-Action Rotary Switches designed to satisfy the most stringent Industrial requirements. In fact, we offer the world’s most complete, tested, and proven line of Cam-Action Rotary Switches. The following is a quick description of each series.

MoDELKW12KW16KW20KW25KW32KW40KW63KW100KW200KW400KW600KW800

120 vAC12A16A20A25A32A40A63A100A200A

240 vAC12A16A20A25A32A40A63A100A200A

600 vAC-

16A-

25A32A40A63A100A200A

24 vDC12A16A20A25A32A40A63A100A200A

KW12 KW16 KW20

KW40KW32KW25

KW63 KW100 KW200

KW800KW600KW400

4 0 0 A M P S C O N T I N U O U S6 0 0 A M P S C O N T I N U O U S8 0 0 A M P S C O N T I N U O U S

CAM-ACTION ROTARY SWITCHESOVERVIEW

Interrupt Ratings

Page 38: For Industrial Applications Never a Doubt

Electroswitch • 180 King Avenue • Weymouth, MA 02188 • TEL: (781) 335-5200 • FAX: (781) 335-4253 • www.electroswitch.com36

ELECTROSWITCHCAM-ACTION ROTARY SWITCHESSpECIFICATIONS

KW12

1 - 121 - 242 - 12

30, 45, 60, 90

20A - 240VAC

12A12A

12A

275A

40.8A

1500VRMS100 Megohms30 Milliohms

2HP

YESYESYESYESYESYES

YESYES

YESYESYES

LISTEDYESYESYESYES

KW16

1 - 121 - 242 - 12

30, 45, 60, 90

25A - 600VAC

16A16A16A16A

550A

91.2A

2200VRMS100 Megohms30 Milliohms

5HP10HP10HP

YESYESYESYESYESYES

YESYES

YESYESYES

LISTEDYESYESYESYES

KW20

1 - 121 - 242 - 12

30, 45, 60, 90

25A - 240VAC

20A20A

20A

407A

91.2A

1500VRMS100 Megohms30 Milliohms

5HP

YESYESYESYESYESYES

YESYES

YESYESYES

LISTEDYESYESYESYES

KW25

1 - 121 - 242 - 12

30, 45, 60, 90

32A - 600VAC

25A25A25A25A

690A

132A102A

2200VRMS100 Megohms30 Milliohms

7.5 HP15 HP15 HP

YESYESYESYESYESYES

YESYES

YESYESYES

LISTEDYESYESYESYES

KW32

1 - 121 - 242 - 12

30, 45, 60, 90

40A - 600VAC

32A32A32A32A

725A

168A132A

2200VRMS100 Megohms30 Milliohms

10 HP20 HP20 HP

YESYESYESYESYESYES

YESYES

YESYESYES

LISTEDYESYESYESYES

KW40

1 - 121 - 242 - 12

30, 45, 60, 90

63A - 600VAC

40A40A40A40A

914A

252A168A

2200VRMS100 Megohms10 Milliohms

15 HP25 HP25 HP

YESYESYESYESYESYES

YESYES

YESYESYES

LISTEDYESYESYESYES

KW63

1 - 121 - 242 - 12

30, 45, 60, 90

80A - 600VAC

63A63A63A63A

2500A

324A252A

2200VRMS100 Megohms10 Milliohms

20 HP40 HP40 HP

YESYESYESYESYES

YESYES

YES

LISTEDYESYESYESYES

KW100

1 - 121 - 242 - 12

30, 45, 60, 90

125A - 600VAC

100A100A100A 100A

3000A

480A312A

2200VRMS100 Megohms

5 Milliohms

30 HP50 HP50 HP

YESYESYESYESYES

YESYES

YES

LISTEDYESYESYESYES

KW200

1 - 121 - 242 - 12

30, 45, 60, 90

200A - 600VAC

200A 200A 200A 200A

4400A

924A372A

2200VRMS100 Megohms

5 Milliohms

60 HP75 HP60 HP

YESYES

YES

YESYES

YES

RECOGNIZEDYESYESYESYES

KW400

2 - 121 -122 - 12

30, 45, 60, 90

400A - 600VAC

200A 200A 200A 200A

4400A

924A372A

2200VRMS100 Megohms

5 Milliohms

YESYES

YES

YESYES

YES

KW600

3 - 121 - 82 - 8

30, 45, 60, 90

600A - 600VAC

200A 200A 200A 200A

4400A

924A372A

2200VRMS100 Megohms

5 Milliohms

YESYES

YES

YESYES

YES

KW800

4 - 121 - 62 - 6

30, 45, 60, 90

800A - 600VAC

200A 200A 200A 200A

4400A

924A372A

2200VRMS100 Megohms

5 Milliohms

YESYES

YES

YESYES

YES

CHARACTERISTICS

SECTIONSPOLESPOSITIONSDETENT ANGLE

ELECTRICAL RATINGS Continuous Rating Interrupt Ratings 120VAC 240VAC 600VAC 24VDC

Momentary Current 1 Second

Overload Current (50 Operations) 240VAC 600VAC

Dielectric Strength Insulation Resistance Contact Resistance

HORSEPOWER RATINGS 3-Phase Ratings - Reduce by 1⁄2 for 1 Phase 220/240VAC 440/480VAC 550/600VAC

MOUNTINGS Single Hole 2-Hole 4-Hole Base Mount Waterproof Mount Door Mount

LOCKING FEATURES Key Interlock Padlock

SPECIAL DRIVES Key Operated Ganged Gear Operated Spring Return

APPROVALS U/L Listed CSA Certified CE/IEC *Various International

*Consult Factory for Specific International Approvals

Page 39: For Industrial Applications Never a Doubt

Electroswitch • 180 King Avenue • Weymouth, MA 02188 • TEL: (781) 335-5200 • FAX: (781) 335-4253 • www.electroswitch.com 37

DEPTH BEHIND PANEL DIMENSIoNSNo. oF DECKS

ELECTROSWITCHCAM-ACTION ROTARY SWITCHESDIMENSIONS

SERIESKW12, 20KW16, 25, 32, 40KW63, 100KW200 - 800

D1.061.421.813.00

H0.790.991.261.97

T0.670.831.101.77

S0.871.141.652.44

B1.541.972.764.22

HANDLE DIMENSIoNS

SERIES KW16, 25, 32, 4063 - 100200 - 800

S2.56

4.33

T0.87

1.61

B3.43

5.94

M1.26

2.05

H1.89

3.19

A1.46

2.83

D 0.71

1.26

HANDLE DIMENSIoNS

FLUSH PoINTER HANDLE

BALL TIP HANDLE

T - HANDLE, KW200 - 800 oNLY

11.481.951.481.952.092.092.432.803.74

---

21.932.511.932.512.782.783.223.865.315.315.315.31

32.383.072.383.073.463.464.004.926.896.896.896.89

42.833.632.833.634.154.154.795.968.468.468.468.46

53.284.193.284.194.844.845.587.0110.0410.0410.0410.04

63.744.753.744.755.535.536.378.0711.6111.6111.6111.61

74.195.314.195.316.226.227.159.1013.1913.1913.1913.19

84.655.864.655.866.916.917.9410.1614.7614.7614.7614.76

95.106.435.106.437.607.608.7311.2216.3416.3416.3416.34

105.556.985.556.988.298.299.5212.2617.9117.9117.9117.91

116.007.546.007.548.988.9810.3013.3119.4919.4919.4919.49

126.458.106.458.109.679.6711.0914.3721.0621.0621.0621.06

SERIESKW12*KW16*KW20*KW25*KW32*KW40*KW63KW100KW200KW400**KW600**KW800**

*For Single Hole Mount, increase dimensions on KW12 and KW20 by .12”, and on KW16, 25, 32, and 40 by .52”. For Key Operation, increase dimensions on KW12 and KW20 by .75”, and on KW16, 25, 32, and 40 by 1.20”.**Depth behind panel is determined by the current rating required and the paralleling of 200A decks. The switch cannot exceed 12 decks. Please contact factory in regard to your application.

C1.101.221.101.221.221.221.581.582.442.442.442.44

D1.972.561.972.562.562.563.703.705.045.045.045.04

E.18.18.18.18.18.18.22.22.26.26.26.26

F1.421.891.421.891.891.892.682.684.254.254.254.25

g.47.47.47.47.47.47.47.47.63.63.63.63

H.118.118.118.118.118.118

------

I.59.59.59.59.59.59

------

J1.181.181.181.181.181.18

------

SERIESKW12KW16KW20KW25KW32KW40KW63KW100KW200KW400KW600KW800

A.188.188.188.188.188.188.125.125.250.250.250.250

B1.772.361.772.362.362.362.993.30

4.72 x 4.334.72 x 4.334.72 x 4.334.72 x 4.33

CAM-ACTIoN RoTARY SWITCH DIMENSIoNS (INCHES)

NOT AVAILABLE

Page 40: For Industrial Applications Never a Doubt

Electroswitch • 180 King Avenue • Weymouth, MA 02188 • TEL: (781) 335-5200 • FAX: (781) 335-4253 • www.electroswitch.com38

ELECTROSWITCHCAM-ACTION ROTARY SWITCHES

ORDERING INFORMATION

You can order a Cam-Action Rotary Switch fromElectroswitch using three different methods.

1. Using the Basic Numbering System2. Using the Standard Switch Diagrams

3. Using Special Circuits4. Using the X-Charts for Special Switches

Model No. KW

0 = Yes1 = Yes (with 10 or

more poles)2 = Yes (with 20 or

more poles)5 = No6 = No (with more

than 10 poles)

Handle Positions/Indexing(See Below)A1, A4, A6, A8, B1, B4, B6, B8,C1, C4, C6, C8,D6, S1, S3, S9

1 = 12 = 23 = 34 = 45 = 56 = 68 = 80 = 10

2 = 124 = 146 = 168 = 180 = 202 = 224 = 24

ORDERING INFORMATION - Standard Numbering System

Series12 = KW1216 = KW1620 = KW2025 = KW2532 = KW3240 = KW40

63 = KW63100 = KW100200 = KW200400 = KW400600 = KW600800 = KW800

off Position

Series12 = KW1216 = KW1620 = KW2025 = KW2532 = KW3240 = KW40

63 = KW63100 = KW100200 = KW200400 = KW400600 = KW600800 = KW800

Model No. KW –

Standard Circuit Numbers (See Page 40)

For Deviations from Standard Diagrams. Dash Numbers will be Assigned by Factory.

ORDERING INFORMATION - Using Typical Switch Diagrams

Series12 = KW1216 = KW1620 = KW2025 = KW2532 = KW3240 = KW40

63 = KW63100 = KW100200 = KW200400 = KW400600 = KW600800 = KW800

Model No. KW

ORDERING INFORMATION - For Special Circuits & Contacting

ORDERING INFORMATION - Handle Position and Indexing

1st position 0˚ next position clockwise

0 1 A1 (30 )̊

0

1 A4 (90 )̊

0

1 A6 (60 )̊0

1 A8 (45 )̊

1st position 270˚ next position clockwise

21

B1 (30 )̊2

1 B4 (90 )̊

2

1B6 (60 )̊

2

1B8 (45 )̊

For 3, 5, 7, and 9 positions. Switch’s only rotation is across the top. Center position is 0˚.

12

34

05

67

8

C1 (30 )̊1

0

2 C4 (90 )̊ 1

2

0

3

4

C6 (60 )̊ 1 20

C8 (45 )̊

2 positions only

1 2D6 (330˚/30˚)

01

S11

02

S3

Return 30˚ only

S9 Combination spring return and maintained positions

– –

For Minor Deviations from Standard Diagrams. Dash Numbers will be Assigned by Electroswitch.

Cam X-Chart on Page 41 Must be Filled Out by Customer. A Part Number will be Assigned by Electroswitch.

Circuit

11 = Circuit 1122 = Circuit 2223 = Circuit 2324 = Circuit 2425 = Circuit 2526 = Circuit 2627 = Circuit 2728 = Circuit 2829 = Circuit 2940 = Circuit 4041 = Circuit 4142 = Circuit 42

(See Page 39 for Limits. Use first two digits frompart no. for circuit no.)

No. of Poles(See Page 36 for Limits)

Page 41: For Industrial Applications Never a Doubt

Electroswitch • 180 King Avenue • Weymouth, MA 02188 • TEL: (781) 335-5200 • FAX: (781) 335-4253 • www.electroswitch.com 39

12345

11223

11011102110311041105

68101214

34567

11061108111011121114

Poles

Decks

Part

No.

Poles

Decks

Part

No.

1618202224

89101112

11161118112011221124

Poles

Decks

Part

No.

CAM-ACTION ROTARY SWITCHES

STANDARD SWITCH DIAGRAMS- Assembled jumpers supplied as shown on circuits below

CONTACTS POSITIONS

DECK

1

4-THROW (WITH OFF)

1 2 3 41 23 4

OFF

2 5 67 8

2 41

3

0

CONTACTS POSITIONS

DECK

1

12-THROW (NO OFF)

1 2 3 4 5 6 7 8 9 10 11 121 23 4

23456

5 67 89 10

11 1213 1415 1617 1819 2021 2223 24

B1 (30˚)3 5

2

4

167

89

101112

CONTACTS POSITIONS

DECK

1

11-THROW (WITH OFF)

1 2 3 4 5 6 7 8 9 10 111 23 4

OFF

23456

5 67 89 10

11 1213 1415 1617 1819 2021 22

2 41

3

056

78

91011

B1 (30˚)

12

612

41014102

Poles

Decks

Part

No.

12

612

42514252

Poles

Decks

Part

No.

CONTACTS POSITIONS

DECK

1

10-THROW (WITH OFF)

1 2 3 4 5 6 7 8 9 101 23 4

OFF

23456

5 67 89 10

11 1213 1415 1617 18

21 22

2 41

3

056

78

910

B1 (30˚)12

611

40014002

Poles

Decks

Part

No.

CONTACTS POSITIONS

DECK

1

9-THROW (WITH OFF)

1 2 3 4 5 6 7 8 91 23 4

OFF

2345

5 67 89 10

11 1213 1415 1617 18

2 41

3

056

78

9

B1 (30˚)12

510

29012902

Poles

Decks

Part

No.

CONTACTS POSITIONS

DECK

1

8-THROW (WITH OFF)

1 2 3 4 5 6 7 81 23 4

OFF

2345

5 67 89 10

11 1213 14

17 18

2 41

3

056

78

B1 (30˚)12

59

28012802

Poles

Decks

Part

No.

CONTACTS POSITIONS

DECK

1

7-THROW (WITH OFF)

1 2 3 4 5 6 71 23 4

OFF

234

5 67 89 10

11 1213 14

2 41

3

056

7B1 (30˚)

123

4812

270127022703

Poles

Decks

Part

No.

CONTACTS POSITIONS

DECK

1

6-THROW (WITH OFF)

1 2 3 4 5 61 23 4

OFF

234

5 67 89 10

13 142 4

1

3

056

B1 (30˚)

CONTACTS POSITIONS

DECK

1

5-THROW (WITH OFF)

1 2 3 4 51 23 4

OFF

23

5 67 89 1011 12

2 41

3

05B1 (30˚)

123

4712

260126022603

Poles

Decks

Part

No.

Poles

Decks

Part

No.

Poles

Decks

Part

No.

B1 (30˚)

12

24

24012402

34

68

24032404

56

1012

24052406

Poles

Decks

Part

No.

CONTACTS POSITIONS

DECK

1

3-THROW (WITH OFF)

1 2 31 23 4

OFF

2 5 67 8

1 32

0

12

23

23012302

34

56

23032304

Poles

Decks

Part

No.

Poles

Decks

Part

No.

B8 (45˚)

56

89

23052306

Poles

Decks

Part

No.

78

1112

23072308

Poles

Decks

Part

No.

CONTACTS POSITIONS

DECK

1

DOUBLE-THROW (WITH OFF)

1 21 23 4

OFF

1234

1234

2201220222032204

5678

5678

2205220622072208

Poles

Decks

Part

No.

Poles

Decks

Part

No.

C6 (60˚)

1234

35910

2501250225032504

Poles

Decks

Part

No.

CONTACTS POS

DECK

1

SINGLE-THROW (ON-OFF)ON

1 23 4

OFF

1 20

9101112

9101112

2209221022112212

Poles

Decks

Part

No.

CONTACTS POS

DECK

1

DOUBLE-THROW (NO OFF)

1 21 23 4

1234

1234

2251225222532254

5678

5678

2255225622572258

Poles

Decks

Part

No.

Poles

Decks

Part

No.

D6 (60˚) 1 2

9101112

9101112

2259226022612262

Poles

Decks

Part

No.

B4 (90˚)0

1

ELECTROSWITCH

Page 42: For Industrial Applications Never a Doubt

Electroswitch • 180 King Avenue • Weymouth, MA 02188 • TEL: (781) 335-5200 • FAX: (781) 335-4253 • www.electroswitch.com40

ELECTROSWITCHCAM-ACTION ROTARY SWITCHES

TYPICAL SWITCH DIAGRAMS- Assembled jumpers supplied as shown on circuits below

CONTACTS POSITIONS

DECK

1 1 23 4

2 5 67 8

OFF

1-2

2-3

3-1

CIRCUIT 701 Voltmeter Transfer Switch

1-20

2-3

3-1

CONTACTS POSITIONS

DECK

1

3-1

1 23 4

23

5 67 89 10

11 12

2-3

1-2

OFF

1-N

2-N

3-N

CIRCUIT 705 Voltmeter Transfer Switch

1-2 1-N2-3

0

3-12-N3-N

CONTACTS POSITIONS

DECK

10 1 2 3

1 23 4

2 5 67 8

CIRCUIT 724 Ammeter Transfer Switch0

3 1

2

30, phase-to-phase

30, phase-to-phaseand phase-to-neutral

30, 2 CT

CONTACTS POSITIONS

DECK

10 1 2 3

1 23 4

234

5 67 89 10

11 1213 1415 16

CIRCUIT 731 Ammeter Transfer Switch

0

3 1

2

30, 3 CT

CONTACTS POSITIONS

DECK

10 1 2 3

1 23 4

23456

5 67 89 10

11 1213 1415 1617 1819 2021 22

23 24

CIRCUIT 743 Voltmeter/Ammeter Transfer Switch

1

0 2

3

30, 3 CT volts-phase-to-neutral

amps-phase

CONTACTS POSITIONS

DECK

1 1 23 4

01 2

CIRCUIT 405 Motor Control Switch

RAISE (1)

0LOWER (2)

SPRING RETURN

Split-Field Motor

CONTACTS POSITIONS

DECK

1 1 23 4

2 5 67 8

0 1 2 3

CIRCUIT 614 Heater Control Switch

1 32

0

CONTACTS POSITIONS

DECK

1 1 23 4

2 5 67 8

01 2

CIRCUIT 101 Motor Reversing Switch

1 20

CONTACTS POSITIONSDE

CK

1 1 23 4

2 5 67 8

Y0 �

3 9 1011 12

4 13 1415 16

CIRCUIT 300 Motor-Starting Switch

OY

(switch 2 phasesfor reversal)

CONTACTS POSITIONS

DECK

1 1 23 4

2 5 67 8

Y 0�

3 9 1011 12

4 13 1415 16

Y �

5 19 2017 18

CIRCUIT 302 Motor-Starting Switch

Y YO

REV

FOR

Y-∆ startsingle-speed

forward/reverse

CONTACTS POSITIONS

DECK

1 1 23 4

2 5 67 8

0

3 9 1011 12

4 13 1415 16

5 19 2017 18

6 23 2421 22

1 2 3

CIRCUIT 372 Motor-Starting Switch

1 32

0

Y

O

YAYB

Non-reversing 3-speed(for use with motors

with double windings)

Y-∆ startsingle-speednon-reversing

or

Page 43: For Industrial Applications Never a Doubt

Electroswitch • 180 King Avenue • Weymouth, MA 02188 • TEL: (781) 335-5200 • FAX: (781) 335-4253 • www.electroswitch.com 41

ELECTROSWITCH

Nonshorting break-before-make

Maintained

Spring-return

HANDLESROTARY ACTION:

Flush Pointer

T-Handle200A-800AONLY

Ball Tip

Pistol-Grip

CONTACTS:

Shorting Contacts make-before-break

FEATURES: ADDITIONAL REQUIREMENTS

ELECTROSWITCH KW

Key-interlock

Panel ThicknessMaximum Depth BehindPanel Allowable

Single-Hole Mount

Key Operated Key Removable in

Nameplate #

Push-to-Turn

When jumpering from terminal to terminal,please try and prevent from jumpering diagonally or over terminals where possible.Show only jumpers to be supplied.

Switch Number

Engraving Code

REV

MADE BY:APPR BY:

DATE:

DATE:

COMPANY DWGNO.

SHEET OF

CAM-ACTION ROTARY SWITCHES

*DENOTESMAKE-BEFORE-BREAK CONTACTS

Page 44: For Industrial Applications Never a Doubt

Electroswitch • 180 King Avenue • Weymouth, MA 02188 • TEL: (781) 335-5200 • FAX: (781) 335-4253 • www.electroswitch.com42

ELECTROSWITCH TAp SWITCHESOVERVIEW

Type S1 Molded Base Single Phase Rotary Tap Switch or Series/Parallel Switch with an Auxiliary Switch, 45˚ Terminals, 90˚ Terminals or any combina-tion of Auxiliary Switch, 45˚ & 90˚ Terminals.Mechanical Release, any combination of Auxiliary Switch, 45˚& 90˚ Terminals.Provision for Key Interlock with 45˚ or 90˚ Terminals.

Type T2 Molded BaseTwo Phase Rotary Tap Switch or Series/Parallel Switch with an Auxiliary Switch, 45˚ Terminals, 90˚ Terminals or any combina-tion of Auxiliary Switch, 45˚ & 90˚ Terminals.Mechanical Release, any combination of Auxiliary Switch, 45˚& 90˚ Terminals.Provision for Key Interlock with 45˚ or 90˚ Terminals.

Type T3 Molded BaseThree Phase Rotary Tap Switch or Series/Parallel Switch with an Auxiliary Switch, 45˚ Terminals, 90˚ Terminals, or any combina-tion of Auxiliary Switch, 45˚ or 90˚ Terminals.Mechanical Release, any combination of Auxiliary Switch, 45˚ or 90˚ Terminals.Provision for Key Interlock with 45˚ or 90˚ Terminals.

HEAvY-DUTY 1,2 & 3 PHASE RoTARY TAP SWITCHES PoWER SWITCHES FoR INDUSTRY100 Thru 5000 Ampere, Single Phase100 Thru 2500 Ampere, Two or Three PhaseNON-LOAD BREAK 600 Volt, 60 Hertz AC 600 Volt DCTypes S1, T2 & T3 Heavy-Duty Rotary Tap Switches are complete units with escutcheon plates and appropriate safety handles. They are long operating life, low maintenance switching devices, specifically designed for the severe conditions of industrial use. They feature low operating torque; high pressure line contact; flame retardant, non-tracking insulation; and precision made non-ferrous parts. All current carrying parts of 200 ampere switches and larger are heavy silver plated. Switches up to the 1000 ampere size feature glass fibre reinforced molded bases for high strength, precision contact alignment, and light weight.

DUAL CURRENT RATINGTypes S1, T2 & T3 Heavy-Duty Rotary Tap Switches are dual rated for both continuous and inter-mittent duty: Continuous/intermittent. Continuous Current Rating is based upon a 40˚C temperature rise and a 40˚C ambient. Intermittent Current Rating is based upon a 40˚C temperature rise, a 40˚C ambient, a 50 percent duty cycle, and a one-minute integrating time.

SINGLE, TWO OR THREE PHASE

2000, 3000 and 5000 ampere Heavy-Duty Rotary Tap Switches are custom designed and man-ufactured for each specific application. They provide the same fine materials, workmanship and quality as the lower ampere switches and feature custom design, low operating torque, high pres-sure line contact, fabricated insulated bases, precision made non-ferrous silver plated parts. Along with the 800, 1200 and 1600 ampere switches, they have built-in rotor lubrication systems.

All switches are supplied with escutcheon and handles. The handles have a provision for two padlocks as a standard feature.

Molded Base Switches Fabricated Base Switches

Molded Base SwitchDual Ampere Rating

100/150200/300400/600600/900800/12001000/1500

Fabricated Base SwitchDual Ampere Rating

800/12001200/18001600/2400

Ampere Rating20003000

5000 - Single Phase Only

Type SF1 Fabricated BaseSingle Phase Rotary Tap Switch or Series/Parallel Switch with an Auxiliary Switch, 45 ̊and 90˚ Terminals, or any combination of Auxiliary Switch, 45˚ or 90˚ Terminals.Mechanical Release, any combination of Auxiliary Switch, 45˚ & 90˚ Terminals.Key Interlock Provision - 1” bolt projection when with-drawn - Type “F” - 3/4 travel supplied by customer.Notes: 1. Key Interlock to lock switch in closed position.

2. Bolt extended - key free - cannot change positions. 3. Bolt withdrawn - key held - can change positions.

Type TF2 Fabricated BaseTwo Phase Rotary Tap Switch or Series/Parallel Switch with an Auxiliary Switch, 45˚ Terminals, or any combination of Auxiliary Switch, 45˚ Terminals.Mechanical Release, any combination of Auxiliary Switch, 45˚ Terminals.Provision for Key Interlock with 45˚ Terminals. Type TF3 Fabricated BaseThree Phase Rotary Tap Switch or Series/Parallel Switch with an Auxiliary Switch, 45˚ Terminals, or any combination of Auxiliary Switch, 45˚ Terminals.Mechanical Release, any combination of Auxiliary Switch, 45˚ Terminals.Provision for Key Interlock with 45˚ Terminals.

Page 45: For Industrial Applications Never a Doubt

Electroswitch • 180 King Avenue • Weymouth, MA 02188 • TEL: (781) 335-5200 • FAX: (781) 335-4253 • www.electroswitch.com 43

ELECTROSWITCH TAp SWITCHESORDERING INFORMATION

STANDARD OPTIONS

DesignatedCode

X “oFF” Position An “OFF” Position is available in place of one contact position. Add the suf-

fix “X” to catalog number. Eight total switch positions, “OFF” included, is the maximum on molded base.

8Hv Increased operating voltage to 800 volts

12Hv Increased to 1200 volts

45 or 90 Angled Terminals All switches are supplied with straight clips and rotor strap as standard. To

obtain 45 degree or 90 degree clips and rotor strap, add the suffix “-45” or “-90” to the catalog number.

S Auxiliary Switch A single pole, double throw 15 amp at 480VAC auxiliary switch actuated by

the rotary tap switch mechanism is available for remote indication purposes. Add the suffix “-S” to the catalog number.

MR Mechanical Release Provides a separate spring loaded handle which must be withdrawn to permit

operation on main handle of switch to the next tap position. Actuation of the mechanical release operates an auxiliary switch (SPDT - 15 amp at 480VAC) which can be wired into the control circuit to assure the tap switch is operated in a NO-LOAD condition. To obtain mechanical release option, add the suffix “-MR” to the catalog number.

L Key Interlock Provision Provisions can be provided for customer addition of a Type F, 1-inch bolt-pro-

jection when withdrawn, 3/4-inch travel, Key Interlock to prevent unauthorized switch operation on all types of switches. Add the suffix “-L” to the catalog number.

SPECIAL OPTIONS

Dial Plate

Standard switches are supplied with numbers. We can supply letters, different numbers, etc.

HandlesType S1, single phase, are supplied with pistol grip handles. Type T2 & T3, tandem 2 or 3 phase switches, are supplied with “T” Handles. Type S1 could be supplied with “T” Handle, low profile. Type T2 & T3 could be supplied with pistol grip handle.

TerminalsAll switches are supplied with straight clips and rotor straps as standard. We can supply straight clips and angled rotor strap.

Increased operating voltageStandard switches are rated 600 volt. We can supply 1200, 2400, 4160, 4800, etc.

There are no designated codes for special optional features other than “-Z”. Special features must be written on purchase order.

CombinationsSwitches can be supplied with: More than one Auxiliary Switch More than one Key Interlock Provision

Combination of Mechanical Release with Key Interlock, Mechanical Release with extra Auxiliary Switches, etc. To obtain these options, add suffix “-MR”, “-2S”, “-2L”, etc.

In addition, our switches feature manual operators or motor operators. Standard motor opera-tors are uni-directional controlled. Reversing control is available.

Special ApplicationsThe basic design of Heavy-Duty Rotary Tap Switches lends itself to numerous special modifica-tions and arrangements; increased operating voltages, series/parallel switching, wye-delta switching, generator winding controls, high frequency switching, motor reversing, polarity revers-ing, etc.

Consult the factory for your particular application. our staff of engineering and marketing specialists are at your service.

NoTE: Use shaded boxes only when needed.

Model No. SeriesS1 or SF1 = Single Phase, Handle OperatedT2 or TF2 = Two PhaseT3 or TF3 = Three PhaseW1 = Single Phase, Welder Handle, No NPSW1 = Single Phase, Welder Handle, NP

Current Rating10 = 10020 = 20040 = 40060 = 600

80 = 800100 = 1000120 = 1200160 = 1600

2 = 23 = 34 = 45 = 5

6 = 67 = 78 = 81 = Series/Parallel

option Suffixes Example, X = Off See above for a complete

list of options Active Contact Positions

Page 46: For Industrial Applications Never a Doubt

Electroswitch • 180 King Avenue • Weymouth, MA 02188 • TEL: (781) 335-5200 • FAX: (781) 335-4253 • www.electroswitch.com44

ELECTROSWITCHMOLDED BASE TAp SWITCHESDIMENSIONAL DRAWINGS

AMPS

100/200

400/600

800

1000

A*

2.06

2.06

2.38

2.38

B

3.63

4.13

5.06

4.63

C

3.88

4.00

4.56

4.44

D

3.63

4.13

5.06

4.63

F

0.13

0.19**

0.25

0.38

F1

1.0

1.5

2.5

2.5

g

0.13

0.25

0.25

0.38

S1

5.00

5.00

6.56

6.25

T2

8.63

9.32

11.63

11.31

T3

12.30

13.39

16.69

16.38

E-MAX*

* Add 2.00" for Mechanical Release** 0.13" for 400 Amp.

AMPS

100/200

400/600

800

1000

A*

2.06

2.06

2.69

2.56

B

3.63

3.75

5.06

5.00

C

0.13

0.25

0.25

0.38

S1

5.00

5.00

6.31

6.00

T2

8.63

9.00

11.38

11.06

T3

12.25

12.75

16.44

16.13

E-MAX*

* Add 2.00" for Mechanical Release

S1, T2, & T3 NON-LOAD BREAk TAp SWITCHES

CoNTACT CLIP

CoNTACT CLIP

RoTARY STRAP

Shown as basic switch with options of: 45˚ or 90˚ terminals, auxiliary switch, mechanical release.

S1, T2, & T3 SERIES/pARALLEL - 1, 2 & 3 pHASE SWITCHESShown as basic switch with options of: 45˚ or 90˚ terminals, auxiliary switch, mechanical release.

Page 47: For Industrial Applications Never a Doubt

Electroswitch • 180 King Avenue • Weymouth, MA 02188 • TEL: (781) 335-5200 • FAX: (781) 335-4253 • www.electroswitch.com 45

ELECTROSWITCHFABRICATED BASE TAp SWITCHESDIMENSIONAL DRAWINGS

AMPS

1200

1600

A*

2.56

2.25

B

5.69

5.56

C

7.38

7.44

D

7.19

7.31

F

0.25

0.38

g

0.25

0.38

L

SF1

10.88

11.13

NONE

TF2

18.38

18.50

8.94

TF3

25.63

25.75

16.00

E-MAX*

* Add 2.00" for Mechanical Release

SF1, TF2, & TF3 1, 2 & 3 pHASE SWITCHES

CoNTACT CLIP

RoToR STRAP

AMPS

1200

1600

A*

2.44

2.50

B

5.88

5.94

C

0.25

0.38

L

SF1

8.56

8.88

NONE

TF2

15.88

16.38

9.25

TF3

23.25

24.13

16.63

E-MAX*

* Add 2.00" for Mechanical Release

CoNTACT CLIP

Shown as basic switch with options of: 45˚ terminals, auxiliary switch, mechanical release.

SF1, TF2, & TF3 SERIES/pARALLEL - 1, 2 & 3 pHASE SWITCHESShown as basic switch with options of: 45˚ terminals, auxiliary switch, mechanical release.

Page 48: For Industrial Applications Never a Doubt

Electroswitch • 180 King Avenue • Weymouth, MA 02188 • TEL: (781) 335-5200 • FAX: (781) 335-4253 • www.electroswitch.com46

ELECTROSWITCH TAp SWITCHESNOTES/NAMEpLATES/CONNECTION DIAGRAMS

NAMEpLATE DRAWINGS

SERIES/pARALLEL CONNECTION DIAGRAM

FIG. 1

FIG. 7

PARALLEL

FIG. 2

FIG. 8

FIG. 3

FIG. 9

FIG. 4

FIG. 10

FIG. 5

FIG. 11

FIG. 6

FIG. 12

SERIES

NOTES1. Mechanical Release - Pull pin before operating main handle (* 1-SPDT auxiliary switch

included with mechanism - 15A at 480VAC)

2. 1-SPDT Auxiliary Switch, contacts change in first 10˚ of handle motion. 15A at 480VAC

3. Customer Note: To install switch, remove (8) 3/8-16 hex head cap screws from side of angle frame.

Remove subplate assembly from angle frame, insulated driver should be removed from first deck rotor with subplate assembly (keep adjustable stops in proper position).

Caution:Do not remove adjustable stops from subplate assembly when removing subplate assembly from switch. Place subplate assembly on front of customer mounting panel and bolt in place with 8 bolts. Place switch behind customer mounting panel and bolt (8) 3/8-16 hex head cap screws in angle frame. Care should be exerted to completely line switch up to prevent unneces-sary binding of assembly. Install rear support to back of switch support angles.

Page 49: For Industrial Applications Never a Doubt

Electroswitch • 180 King Avenue • Weymouth, MA 02188 • TEL: (781) 335-5200 • FAX: (781) 335-4253 • www.electroswitch.com 47

ELECTROSWITCH kNIFE SWITCHESOVERVIEW

Type A Heavy Duty Knife Switches are front connected units complete with molded handles and insulated bases. They are long operating life, low maintenance switching devices, specifically designed for the severe conditions of industrial use. They feature low operating effort design, standardized dimensions, soldered and silver plated construction, adjustable con-tacts, and Saf-T-Gard handles.

Type DL Heavy Duty Knife Switches are similar to Type A except they are back connected units without base plates. The 30, 60, 100, 200, 300 and 400 ampere sizes utilize stud connections, and the 600 ampere and larger sizes utilize bus bar connec-tions.

Type A & DL Heavy Duty Knife SwitchesPower Switches for Industry30 Thru 3000 Ampere Front Connected30 Thru 10,000 Ampere Back Connected Non-FusedNON-LOAD BREAK480 to 600 Volt, 60 Hertz AC250 to 600 Volt DC2000 ampere thru 3000 ampere front and back connected (limited to 4 pole switch)4000 ampere back connected (limited to 3 pole switch)6000 ampere (limited to 2 pole switch)8000 and 10,000 ampere (limited to single pole switch)All switches can be single or double throw.Current Rating: All Type A and Type DL Heavy Duty Knife Switches are rated for contin-uous operation based upon a 40˚C temperature rise and a 40˚C ambient.

SPECIAL APPLICATIoNSThe basic design of the Types A and DL Knife Switch lends itself to numerous special modifications and arrangements, polarity reversals, high frequency, high voltage, air operated, remote manu-al operation, high current, field discharge, etc.

AMPERE RATINgFront Connected

AMPERE RATINgBack Connected

30601002003004006008001200

1600200025003000

30601002003004006008001200

160020002500300040006000800010000

P PADLoCK ATTACHMENT A padlock attachment and associated 90 degree stop are available on single

throw switches only. Add the suffix “- P” to the catalog number. A padlock attachment is available on double throw switches (lockable in open position only). Add the suffix “- P” to the catalog number.F HANDLE LoCATIoN Single throw switches can be provided by the operating handle mounted on

the front of the blade. Add the suffix “- F” to the catalog number.K AUXILIARY KNIFE SWITCH An auxiliary, low-current knife switch actuated simultaneously with the main

knife switch is available for remote indication purposes. Add the suffix “- K” to the catalog number.

S AUXILIARY LIMIT SWITCH A single pole - double throw limit switch actuated by the knife switch is available for

remote indication purposes. Add the suffix “- S” to the catalog number.

g HANDLE gUARD oMISSIoN The hand Saf-T-Gard is provided as a standard accessory on 600 volt switch-

es. It can be omitted for applications where it will interfere with normal switch operation. For guard omission, add the suffix “- G” to the catalog number.

gg HANDLE gUARD A hand Saf-T-Gard can be provided on 250/480V switches as an option.

Add the suffix “- GG” to the catalog number.FD FIELD DISCHARgE Field Discharge attachment, used when opening a generator field. Add the

suffix “- FD” to the catalog number.*All switches rated ABovE 600 volts are provided with hand Saf-T-gard as a standard feature. No switches above 600 volt will be provided with-out this accessory.

Model No. SeriesA = Front ConnectedDL = Back Connected

voltage Rating2 = 250VDC & 480VDC6 = 600VDC & 600VAC(Type A 30 - 400A and 1200A Single Throw Front Connected, or Type A 30 - 400A Double Throw Front Connected Only.)

Throw Configuration1 = Single Throw2 = Double Throw

option Suffixes Example: F = Front Mounted HandleS = Auxiliary Limit Switchg = Saf-T-Guard OmissionSee above for a complete list of options.

options Designated Code

03 = 3006 = 6010 = 10020 = 20030 = 300

40 = 40060 = 60080 = 800120 = 1200160 = 1600

Current RatingNumber of Poles1 = 12 = 23 = 3

NoTE: Use shaded boxes only when needed.

For 1200 and 1600 amp ratings, consult factory.

Page 50: For Industrial Applications Never a Doubt

Electroswitch • 180 King Avenue • Weymouth, MA 02188 • TEL: (781) 335-5200 • FAX: (781) 335-4253 • www.electroswitch.com48

ELECTROSWITCH kNIFE SWITCHESTYpE A SINGLE AND DOUBLE THROW

Type A, Double Throw, Front Connected Knife Switches (30 Amp - 400 Amp)

A.63.63.63

B3.53.53.5

C4.758.2511.75

D2.382.882.38

E-

2.53.5

g.75.75.75

H7.257.257.38

F2.192.192.19

F2.812.812.81

466

PoLESSINgLETWoTHREE

250 vDC / 480 vAC30, 60, 100, 200, 300, & 400 AMP 30, 60 AMP 100 - 400 AMP No oF

MTg. HoLES

* Insulation Red PolyglassNOTE: 30, 60 & 100 Amp parts bright dipped.200 Amp and above silver plated.

Type A, Double Throw, Front Connected Knife Switches (600 and 800 Amp)

A.75.75.75

B6.251016

C7.7511.517.5

D3.883.753.75

E-44

F--6

g9.2510.1310.25

444

PoLESSINgLETWoTHREE

250 vDC / 480 vAC*600 & 800 AMP No oF

MTg. HoLES

* 600 VDC/AC, Insulation Red PolyglassNOTE: 600 & 800 Amp parts silver plated.

1200 Amp or Greater Contact Factory

g111

600vDC/AC* 30 - 400 AMP PoLESSINgLETWoTHREE

Type A, Single Throw, Front Connected Knife Switches (30 Amp - 400 Amp)

A.5.5.5

B2.52.52.5

C3.56

8.5

D1.751.751.75

E-

2.52.5

g.75.75.75

F2.192.192.19

F2.812.812.81

234

PoLESSINgLETWoTHREE

250 vDC / 480 vAC30, 60, 100, 200, 300, & 400 AMP 600 AMP 800 AMP

600vDC/AC*30 - 400 AMP

No oF MTg. HoLES

* Insulation Red PolyglassNOTE: 30, 60 & 100 Amp parts bright dipped.200 Amp & above silver plated.

PoLESSINgLETWoTHREE

Type A, Single Throw, Front Connected Knife Switches (600 and 800 Amp)

1200 Amp or Greater Contact Factory

A.63.63.63

B4.254.254.25

C5.59.7514

D2.752.752.75

E-

4.254.25

F9.2510.1310.25

468

PoLESSINgLETWoTHREE

250 vDC / 480 vAC*600 & 800 AMP No oF

MTg. HoLES

* 600 VDC/AC, Insulation Red PolyglassNOTE: 600 & 800 Amp parts silver plated.

g111

Page 51: For Industrial Applications Never a Doubt

Electroswitch • 180 King Avenue • Weymouth, MA 02188 • TEL: (781) 335-5200 • FAX: (781) 335-4253 • www.electroswitch.com 49

kNIFE SWITCHESTYpE DL SINGLE THROW

Type DL, Single Throw, Back Connected Knife Switches (30 and 60 Amp)

Type DL, Single Throw, Back Connected Knife Switches (100 - 400 Amp)

Type DL, Single Throw, Back Connected Knife Switches (600 and 800 Amp)

A3.386.259.25

B1.69

1.38

C2.56.7511

D-

4.254.25

E--

4.25

F9.2510.1310.25

g333

H.25.25.25

g444

H.38.38.38

PoLESSINgLETWoTHREE

250 vDC / 480 vAC*600 and 800 AMP 600 AMP 800 AMP

* 600 VDC/AC, Insulation Red PolyglassNOTE: 600 & 800 Amp parts silver plated.

B-

2.52.5

C--

2.5

D3.385.255.25

E1.691.38.13

F1

3.56

A.5.5.5

g.44 -1444 -1444 -14

H333

A.56.56.56

g.5 -13.5 -13.5 -13

H333

A.69.69.69

g.63 -11.63 -11.63 -11

H3.53.53.5

PoLESSINgLETWoTHREE

250 vDC / 480 vAC*100, 200, 300 & 400 AMP 100 & 200 AMP 300 AMP 400 AMP

* 600 VDC/AC, Insulation Red PolyglassNOTE: 100 Amp parts bright dipped.200 Amp and above silver plated.

A-

2.882.88

B--

2.88

C3.385.255.25

D1.691.19

-

E.753.636.5

PoLESSINgLETWoTHREE

250 vDC / 480 vAC*30 and 60 AMP

* 600 VDC/AC, Insulation Red PolyglassNOTE: 30/60 Amp parts bright dipped.

1200 Amp or Greater Contact Factory

ELECTROSWITCH

Page 52: For Industrial Applications Never a Doubt

Electroswitch • 180 King Avenue • Weymouth, MA 02188 • TEL: (781) 335-5200 • FAX: (781) 335-4253 • www.electroswitch.com50

ELECTROSWITCH kNIFE SWITCHESTYpE DL DOUBLE THROW

Type DL, Double Throw, Back Connected Knife Switches (30 and 60 Amp)

Type DL, Double Throw, Back Connected Knife Switches (100 Amp - 400 Amp)

B-

2.52.5

C--

2.5

D3.385.255.25

E1.691.38.13

F1

3.56

A.5.5.5

g.44 -14.44 -14.44 -14

H333

A.56.56.56

g.5 -13.5 -13.5 -13

H333

A.69.69.69

g.63-11.63-11.63-11

H3.53.53.5

PoLESSINgLETWoTHREE

250 vDC / 480 vAC*100, 200, 300 & 400 AMP 100 & 200 AMP 300 AMP 400 AMP

* 600 VDC/AC, Insulation Red PolyglassNOTE: 100 Amp parts bright dipped.200 Amp and above silver plated.

A-

2.882.88

B--

2.88

C3.385.255.25

D1.691.19

-

E.753.636.5

PoLESSINgLETWoTHREE

250 vDC / 480 vAC*30 and 60 AMP

* 600 VDC/AC, Insulation Red PolyglassNOTE: 30/60 Amp parts bright dipped.

Type DL, Double Throw, Back Connected Knife Switches (600 Amp and 800 Amp)

A3.386.259.25

B1.69

1.38

C2.56.7511

D-

4.254.25

E--

4.25

F9.2510.1310.25

g333

H.25.25.25

g444

H.38.38.38

PoLESSINgLETWoTHREE

250 vDC / 480 vAC*600 and 800 AMP 600 AMP 800 AMP

* 600 VDC/AC, Insulation Red PolyglassNOTE: 600 & 800 Amp parts silver plated.

1200 Amp or Greater Contact Factory

Page 53: For Industrial Applications Never a Doubt

Electroswitch • 180 King Avenue • Weymouth, MA 02188 • TEL: (781) 335-5200 • FAX: (781) 335-4253 • www.electroswitch.com 51

ELECTROSWITCH CONSTRUCTION DETAILS DETENT-ACTION SWITCHES

Electroswitch Detent SwitchesElectroswitch Detent Switches are a heavy-duty design that is very versatile and enables standard units to satisfy a great variety of complex switching applications. They are modular in that several subassemblies are stacked together to form a rigid rugged device. Figure 1 shows a cut-away view exposing the basic components.

OverviewThe mounting plate (1) connects a detent assembly (2) to one or more contact decks (3) and finally a position limiting stop plate (4). These assemblies are bolted together along with a steel shaft (5) and a handle (6).

The Electrical DesignThe Detent Switch contacts operate on the time proven reliable principle of knife switches – double-sided, double-wiping, spring-wiper blades closing on both sides of a terminal. This design is shock-proof and virtually bounce-proof. Figure 2 shows a typical contacting arrangement.

The Detent AssemblyThe detent assembly contains a specially designed star wheel and up to four spring-loaded ball bearings providing snappy positive indexing. Spring return switches use a coil spring in place of the star wheel/spring/ball bearing arrangement.

The Pull-to-Lock MechanismControl switches generally have positions both 45˚ left and right of the normal vertical position. The handle spring-returns to the normal position. The pull-to-lock mechanism enables an operator to turn the handle beyond the left (normally TRIP) position to the 90˚ location, pull out the handle and thereby lock the switch into this position. This precludes the possibility of someone inadver-tently closing a circuit-breaker when it is desired that it stay in the tripped position.

The Contact Deck AssemblyThe electrical parts are contained within sturdy phenolic moldings that provide individual insulated compartments where all switching takes place.

An insulating barrier completes the contact deck assembly. The barrier not only separates one contact assembly from another but also provides a tight insulating compartment. With this construction there is no need to add a dust cover.

Positive, reliable, maintenance-free operation results from the double-sided, double-wiping, self-cleaning knife-blade moveable contacts.

The barrier next to the stationary terminals is clearly marked with numerals for Series 24 and 31 that correspond with the wiring diagrams.

Terminal screws secure the external wiring to the terminals.

Jumpering may be done right on the switch providing a simple and neat arrangement. Silver plated brass strap jumpers are available for adjacent contacts – either between adjacent contacts on the same deck or the same terminal location on adjacent decks. Wire and lug jumpers are also available. Jumpers are already supplied assembled on the typical instrument switches, illus-trated in this catalog, simplifying field wiring. All you need to do is connect the instrument leads and the line wires.

The Stop PlateThe steel stop plate assembly includes a steel stop arm that is connected to the shaft and a steel stop plate that contains tapped holes. Stop screws are inserted in the field to limit the positions to the number and location desired. This externally adjustable position limiting feature allows the use of standard switches for many customized applications. The limit screws are supplied assembled for typical instrument switches.

Figure 1

Figure 2

Page 54: For Industrial Applications Never a Doubt

Electroswitch • 180 King Avenue • Weymouth, MA 02188 • TEL: (781) 335-5200 • FAX: (781) 335-4253 • www.electroswitch.com52

ELECTROSWITCH

Snap-Action SwitchesSnap-Action Switches use a design that enables them to combine a small number of basic parts to satisfy a wide variety of requirements for selector and control switching of power circuits. Standard switches built with this design for 15-, 40-, 60 -, and 200- ampere capacities are listed in this catalog. However, the cataloged units merely indicate switching possibilities; we will gladly recommend other combinations, based on our experience, for specific requirements.

The Electrical SystemThe electrical system comprises two or more stationary contacts (9) and one or more sets of movable contacts. These are pairs of spring-metal blades (8) that make high-pressure, low-resistance contact on both faces of the stationary contacts while bridging two or more of these contacts. The stationary contacts fit in radial grooves (12) in the rim of molded insulating disks (7), within which the movable contacts are carried on an insulated shaft (11). All “making” and “breaking” of electric circuits takes place within the closed spaces between adjacent disks. Their quick-break action makes these switches particularly suitable for direct-current service. The ends of the stationary contacts extend outside the insulating disks and serve as connecting terminals (10 ). This one-piece contact/terminal construction minimizes series resistance and heating. Depending on current rating and on-wiring requirements, the terminals may have tapped holes for connecting screws or clearance holes for bolt connection of cable-lugs.

The Mechanical SystemThe mechanical system is designed to provide uniform high-speed “make” and “break”, regardless of whether the operating handle (1) is turned rapidly or slowly. Turning the handle through approximately 120˚ in either direction winds a powerful coil spring (3). When this is fully wound, the indexing plate (4) is momentarily withdrawn from the locking plate (5) by an eccentric cam. The drive-shaft and movable contacts then snap rapidly to the next position. The indexing plate holds them until the spring-drive mechanism is again operated. Transit time is about ten milliseconds.

AssemblyThe snap-drive mechanism, mechanism-cover (2), locking plate, mounting bracket (6), insu-lating disks, and back plate (14) are stacked on side securing rods (13) and bolted firmly together to form a rigid assembly. The handle is keyed to the operating shaft and secured by a screw.

Stationary ContactsNon-shorting (break-before-make) contacts are standard in all the ratings and circuits shown in this catalog.

Shorting (make-before-break) contacts, required in some special circuits, are available on order.

The “sweep” contact maintains the connection with the rotor through consecutive positions.

Moveable Contacts (Rotors)The simple, straight-across rotor bridges stationary contacts in the same insulating disk. It provides single-throw switching in Circuit 1 and double-throw switching in Circuit 6.

The right-angle-blade rotor provides a double-throw switching, with an intermediate OFF position, in Circuit 7.

A multi-fingered blade is combined with a single-contact blade to form a composite (double-deck) rotor that interconnects stationary contacts in adjacent disks. Suitable blade arrangements provide double-throw, triple-throw, or four-throw switching.

Insulating Disks (and Circuits)The insulating disks, molded of phenolic per MIL-M-14, have three functions. They hold the stationary contacts, they form enclosures that contain all making and breaking contacts, and they provide both mechanical and electrical separation of switching sections.

CONSTRUCTION DETAILS SNAp-ACTION SWITCHES

Page 55: For Industrial Applications Never a Doubt

Electroswitch • 180 King Avenue • Weymouth, MA 02188 • TEL: (781) 335-5200 • FAX: (781) 335-4253 • www.electroswitch.com 53

ELECTROSWITCH

Cam-Action SwitchesThe design principle allows the combination of a relatively small number of basic parts to satis-fy a wide variety of requirements for selector and control switching in power circuits.

The Mechanical DesignThe switch features a modular design with switching decks (3) stacked with a detent mecha-nism deck (6), a mounting plate (12), and a handle (13). A steel shaft (10) couples the han-dle to the operating parts. Two steel securing rods (11) are used to bolt the whole mechanism rigidly together. The basic parts and assemblies are shown below.

The Detent AssemblyThe detent assembly (6) consists of a spring-loaded detent block (7) with a roller coming into contact with a notched detent wheel (8). This detent wheel provides the standard 45˚ detenting as well as optional 30 ,̊ 60˚ or 90˚detenting. The stop arms (9) are located under the mounting plate. These limit the angular rotation to the desired number and location of positions.

The Contact AssemblyThe contact assembly (3) consists of a rigid thermosetting plastic housing, two sets of stationary contacts (5), and two spring-loaded (16) movable contacts (1) held in cam followers (2). Floating on the shaft and held within the contacting chamber are two independent cams (4). The cams are notched to provide the contact “close” angles desired. The contacts are spring-loaded closed and mechanically opened by the cam action to avoid sticking. The terminal screw (15) and pressure clamp (14) will easily accommodate stranded wire with lugs or solid wire, either with or without lugs, compatible with switch size.

Contact OperationThe contacting consists simply of shunting two isolated contacts to make a circuit. Two independent sets of contacts are placed in each deck. The moving portion is spring-loaded to close the contact. A notch on the cam is affixed to the operating shaft allowing the moving contact to spring close, bridging the stationary contacts.

The movable contact (1) is spring-loaded (16) and held by the cam follower (2). It makes a circuit with the two stationary contacts (5) when the cam follower enters the notch in the cam (4).

Identically, the same thing is happening with the contact set on the right. This circuit is held open by the cam and will close when the notch on the second independent cam is rotated around and comes in proximity to its cam follower (the second cam notch is illustrated by the dotted lines – the cam is underneath the other one).

We show the contacts pictorially to agree with typical detailed schematics and wiring plans. This simple system makes the switch contact arrangement, performance and location independent of the switching action required. The switching action is varied and controlled by the shape of the cams – allowing a virtually infinite number of combinations using a few standard parts. This simplicity and flexibility makes it easy for you to design your own switch – using familiar con-tact language. You eliminate the worry, long deliveries, high costs, etc. normally associated with special switches.

Note: The terminal numbering consists of individual numbers for each terminal for positive identification.

CONSTRUCTION DETAILS CAM-ACTION SWITCHES

Page 56: For Industrial Applications Never a Doubt

Electroswitch • 180 King Avenue • Weymouth, MA 02188 • TEL: (781) 335-5200 • FAX: (781) 335-4253 • www.electroswitch.com54

ELECTROSWITCHELECTROSWITCH ACCESSORIES HANDLES

TYPEPart No.Screw No.Lockwasher No.Notes

OVAL (B)01040-6-102016-1802015-1

KNURLED (C)01040-5-102016-1802015-1

Not interchangeable withflush (A) handle

PISTOL-GRIP (D)01040-4-102016-1802015-1

SNAP-ACTIoNSERIES 101

TYPEPart No.Screw No.Lockwasher No.Notes

FLUSH (A)03524-202016-2702015-14

Uses lever screw 02016-34Not interchangeable

KNURLED (C)02000-10-5

PISTOL-GRIP (D)02000-12-6

02016-402015-4

SNAP-ACTIoNSERIES 103

TYPEPart No.Screw No.Lockwasher No.Notes

FLUSH (A)06000-102016-2802015-4

Not interchangeable

PISTOL-GRIP (D)02000-12-6

02016-402015-4

Special shaft requiredNot interchangeable

SNAP-ACTIoNSERIES 105

FLUSH (A)01040-202016-902015-6

Uses lever screw 02016-33 Not interchangeable

TYPESeriesPart No.

PISTOL-GRIPS1, T2, T31050084

T-HANDLES1, T2, T31050079

TAP SWITCHES

FLUSH (A)07000-102016-2902015-15

Not interchangeable

DOUBLE BALL007013-1-1

——

Special shaft requiredNot interchangeable

SNAP-ACTIoNSERIES 107

Interchangeable

TYPEPart No.Screw No.Lockwasher No.Notes

Interchangeable

Page 57: For Industrial Applications Never a Doubt

Electroswitch • 180 King Avenue • Weymouth, MA 02188 • TEL: (781) 335-5200 • FAX: (781) 335-4253 • www.electroswitch.com 55

ELECTROSWITCH ACCESSORIES HANDLES

TYPESeriesPart No.Screw

FLUSH POINTERKW 12, 20

H1021Included

BALL TIPKW 16, 25, 32, 40

H11203Included

T-HANDLEKW 400-800

CAM-ACTIoN

SeriesPart No.Screw

KW 16, 25, 32, 40H11303Included

KW 200-800H31203Included

TYPEPart No.Screw No.Lockwasher No.Notes

OVAL (B)02000-1102016-402015-4

KNURLED (C)02000-1002016-402015-4

PISTOL-GRIP (D)02000-1202016-402015-4

TYPEMountPart No.Screw No.Lockwasher No.Notes

FLUSH (A)Single Hole Mount

03029-1Included

–Standard - on single hole mount

OVAL (B)4-Hole Mount03029-6-102016-10102015-34

Standard - on 4-hole mountOptional on single hole mount

KNURLED (C)4-Hole Mount03029-4-102016-10102015-34

DETENT-ACTIoNSERIES 31

PISTOL GRIP (D)4-Hole Mount03029-5-102016-10102015-34

Optional Interchangeable Handles

SeriesPart No.Screw

KW 63-100H21023Included

SeriesPart No.Screw

KW 200-800H31303Included

ELECTROSWITCH

TYPEPart No.Screw No.Lockwasher No.Notes

FLUSH (A)02000-102016-402015-4Standard

OVAL WITH ARROW (B)02000-4-102016-302015-4

OVAL WITHOUT ARROW (B)02000-3-102016-302015-4

PISTOL-GRIP (D)02000-12-302016-19202015-4

DETENT-ACTIoNSERIES 21, 25, 28

Optional Interchangeable Handles

DETENT-ACTIoNSERIES 24

Optional Interchangeable Handles

Standard

Page 58: For Industrial Applications Never a Doubt

Electroswitch • 180 King Avenue • Weymouth, MA 02188 • TEL: (781) 335-5200 • FAX: (781) 335-4253 • www.electroswitch.com56

ELECTROSWITCHELECTROSWITCH ACCESSORIES NAMEpLATES

SeriesCode No.SizeTitle Engraving*Position Engraving*Notes

21, 25, 2808

4" x 4"158

For waterproof mountuse Code No. 09

31 Single Hole Mount30

2" Diameter106

31 Four Hole Mount31

2.38" x 2.88"126

DETENT-ACTIoN

2410

2.91" x 2.81"145

For waterproof mountuse Code No. 11

For target nameplate, consult factory

SeriesCode No.SizeTitle Engraving*Position Engraving*Notes

10104

2.38" x 2.88"126

For waterproof mountuse Code No. 05

10335

3.13" x 3.13"126

For waterproof mountuse Code No. 36

10538

5" x 5"126

For waterproof mountuse Code No. 39

SNAP-ACTIoN

10741

6.75" x 6.75"126

SeriesCode No.SizeTitle Engraving*Position Engraving*

KW 12, 16, 20, 25, 32, 4078

2.48" sq.155

SeriesCode No.SizeTitle EngravingPosition Engraving

CAM-ACTIoN TAP SWITCHES

S1, T2, T326

5.38" sq.—

1 Character per position

SeriesCode No.SizeTitle Engraving*Position Engraving*Notes

KW 12-2064

1.9" sq.—5

No title

KW 12-2068

1.9" x 2.56"155

With title

KW 16, 25, 32, 4065

2.56" sq.—5

No title

CAM-ACTIoN

KW 16, 25, 32, 4069

2.56" x 3.35"135

With title

SeriesCode No.SizeTitle Engraving*Position Engraving*Notes

KW 63-10066

3.70" sq.—6

No title

KW 63-10070

3.70" x 4.61"156

With title

KW 200-80067

5.20" sq.—6

No title

CAM-ACTIoN

KW 200-80071

5.20" x 6.18"176

With title

*For Detent, Snap & Cam switches, numbers of characters shown for engraving is recommended maximum.

Page 59: For Industrial Applications Never a Doubt

Electroswitch • 180 King Avenue • Weymouth, MA 02188 • TEL: (781) 335-5200 • FAX: (781) 335-4253 • www.electroswitch.com 57

Adjacent ContactSame Deck

Same Contact Adjacent Deck

KW12-20C-5109

C-5110

KW16-25T-14901

T-14902

KW32-40T-14916

T-14917

KW63T-24911

T-24912

KW100T-24915

T-24916

KW200T-35302

T-35311

ELECTROSWITCHELECTROSWITCH ACCESSORIES

SeriesTerminal ScrewLock WasherStop ScrewLockwasher

Mounting Screw

2102016-1-C302015-1-C302016-1002015-602016-81

2402016-26-C3

-02016-1002015-602016-87

2502016-1-C302015-1-C302016-1002015-602016-81

2802016-1-C302015-1-C3

02016-802015-202016-81

31 FoUR HoLE02016-1-C3

-02016-1002015-6

02016-102

31 SINgLE HoLE02016-1-C302015-1-C302016-1002015-6

*

10102016-26

---

02016-103

10302016-58

---

02016-64

Terminal and Mounting Hardware - Detent- and Snap-Action

Series 101Panel Thickness

0.0625”0.125”0.188”

Kit Number001022-1001022-2001022-3

Series 103Panel Thickness

0.0625”0.125”0.188”

Kit Number003521-1003521-2003521-3

Panel Thickness0.188" Max

Kit Number02017-8

Waterproof Mount

* Nut 02017-4 (2) Locking ring 03007-1 (1) Lockwasher 02015-5

For Series 101 and 103 Waterproof Mount Requires Special Shaft - Consult Factory

Series 31A Single Hole Mount

Adjacent ContactSame Deck

Same Contact Adjacent Deck

2" Wire and Lugs3" Wire and Lugs5" Wire and Lugs

Series 21

02011-2-C3

02011-4-C300314-100314-200314-3

Series 24

02011-10-C3

02011-12-C302012-102012-202012-3

Series 25

02011-1-C3

02011-4-C300314-100314-200314-3

Series 28

02011-3-C3

02011-4-C300314-100314-200314-3

Series 31 Single Hole

03057-1-C3

03059-1-C300314-100314-200314-3

Series 31 Four Hole

03057-1-C3

03059-1-C300314-100314-200314-3

Series 101

-

-002012-5002012-6002012-7

Series 103

-

--

002012-13002012-12

Jumpers - Detent and Snap-Action Switches

Jumpers - Cam-Action Switches

Metal Jumpers are supplied in packages of 10 & 25. Wire Jumpers are ordered individually.

Page 60: For Industrial Applications Never a Doubt

Electroswitch • 180 King Avenue • Weymouth, MA 02188 • TEL: (781) 335-5200 • FAX: (781) 335-4253 • www.electroswitch.com58

ELECTROSWITCH

All About TestingSwitches are tested in many ways to prove their capabilities and reliability. Electroswitch uses a combination of test methods to provide meaningful data for all applications. These include:

1. Cycle it mechanically until it breaks. This is usually an academic test since switches that do not switch electric power are not needed. An exception is a setup switch whereby the switch sets up a complicated circuit and then a circuit breaker switches the power. All testing is done under electrical load.

2. Test under an application oriented specification – something that simulates actual operat-ing conditions such as environment, overloads, surges, etc. UL1054 on SPECIAL USE SWITCHES and CSA C22.2 on INDUSTRIAL CONTROL EQUIPMENT for use in Ordinary (non-hazardous) Locations are probably the best specifications in widespread use. The Series 21, 24, 25, 28 and 31 are UL recognized and CSA certified to these specifications.

3. Test at different ratings until destruction to determine ultimate life (destruction could be mechanical failure, shorting out, dielectric failure, excessive heat rise, etc.). The test condi-tions are outlined on the SELECTOR CHART for each type of switch. The results are summa-rized below:

Both UL and CSA testing consists of two parts:

1. Product testing to the specifications.

2. Follow-up service by UL and CSA personnel at the factory, including inspection and test-ing to insure that the quality and reliability is maintained.

If all conditions are met, the switches are considered “certified electrical equipment” by CSA and “recognized components” by UL and the applications are subject to review by these agencies to assure suitability.

CSA51-150V151-300V301-600V

THROUGH AIR.12".25".37"

OVER SURFACES.25".37".50"

ELECTROSWITCH – TESTING AND LIFE EXpECTANCY

Series21

24

25

28

31

101

103

UL Recognized15A - 120VAC7.5 - 240VAC4A -600VAC

20A - 120VAC15A - 240VAC6A - 600VAC3A - 125VDC1A - 250VDC

10A - 120VAC5A - 240VAC3A - 600VAC

5A - 120VAC3A - 240VAC2A - 600VAC

10A - 125VAC5A - 250VAC3A - 600VAC5A - 30VDC1A - 125VDC

15A-120VAC10A-240VAC7.5A-600VAC10A-125VDc5A-250VDC

1/2HP-120/240VACCKT 1,2,3

30A - 480VAC30A - 250VDC

2HP - 240/480VAC

CSA Certified10A - 125VAC

20A - 600VAC10A - 30VDC2A - 125VDC

2 HP - 240/480VAC

7.5A - 125VAC

5A - 125VAC

10A - 125VAC5A - 250VAC

15A-120VAC10A-240VAC5A-480VAC3A-600VAC

10A-125VDC5A-250VDC

.5HP-120.240VAC

30A - 600VAC30A - 250VDC

2HP - 240/480VAC

UL and CSA Ratings

These recognized or certified ratings are not necessarily the limits of switch capacity. They represent the acceptable tested ratings to comply with individual standards.

Tests include:

1. Overload – 50 cycles of operation. UL – 0-10A at 150% rating ... over 10A at 125% rating CSA – 150% rating

2. Endurance – 6000 operations (DC resistive; AC at .75 to .80 pf)

3. Temperature rise of contacts 30˚ max. at maximum continuous current rating

4. Dielectric Voltage Withstand UL- 2200V rms

5. Spacings (between live parts or live parts to ground) UL – 0-250V (3⁄64 in. min.) 251-600V (1⁄8 in. min.)

Page 61: For Industrial Applications Never a Doubt

Electroswitch • 180 King Avenue • Weymouth, MA 02188 • TEL: (781) 335-5200 • FAX: (781) 335-4253 • www.electroswitch.com 59

ELECTROSWITCH ELECTROSWITCH – TESTING AND LIFE EXpECTANCY

SwitchType

KW12

KW16

KW20

KW25

KW32

KW40

KW63

KW100

KW200

TestSpecifications

UL 508CSA C22.2

UL 508CSA C22.2

UL 508CSA C22.2

UL 508CSA C22.2

UL 508CSA C22.2

UL 508CSA C22.2

UL 508CSA C22.2

UL 508CSA C22.2

UL 508CSA C22.2

220/24010

1 HP

2.5 HP

2.5 HP

3 HP

5 HP

7.5 HP

10 HP

15 HP

30 HP

220/24030

2 HP

5 HP

5 HP

7.5 HP

10 HP

15 HP

20 HP

30 HP

60 HP

440/480300

10 HP

15 HP

20 HP

25 HP

40 HP

50 HP

75 HP

550/60030

10 HP

15 HP

20 HP

25 HP

40 HP

50 HP

60 HP

240vAC

12A

20A

600vAC

16A

25A

32A

40A

63A

100A

200A

24vDC

12A

16A

20A

25A

32A

40A

63A

100A

200A

Test Results (AC Ratings are 60 Hz)AC Motor Horsepower Ratings general Ratings

Please contact factory for test data on the KW400, KW600 and KW800.

Life Expectancy - Detent-Action

Amps1052203

7.535210531

0.5

Resistive40,000

——

10,000—

40,000—

40,000—

22,00042,00052,00070,00075,000

Inductive40,000

——

10,000—

40,000—

40,000—

18,00038,00048,00065,00070,000

Resistive—

40,000—

10,000——

40,000—

40,000—

22,00032,00050,00055,000

Inductive—

40,000—

10,000——

40,000—

40,000—

18,00028,00045,00050,000

Resistive———

10,000————————

30,00035,000

Inductive———

10,000————————

25,00030,000

Resistive40,000

————

40,000—

40,000—

7,00038,00048,00065,00070,000

Inductive——————————

10,00020,00037,00042,000

Resistive——

40,000—

10,000———————

40,00050,000

Inductive————

10,000———————

15,00030,000

SeriesSwitch

21

24

25

28

31

125vAC 250vAC 600vAC 24vDC 125vDCAlternating Current - 60 Hz Direct Current

Life Expectancy - Snap-Action

Amps

3

5

10

15

15

30

40

60

75

200

Throws1

2-3-41

2-3-41

2-3-41

2-3-41

2-3-41

2-3-41

2-3-41

2-3-41

2-3-41

2-3-4

125 volts55,00050,00045,00040,00035,00030,00020,00010,00035,00035,00035,00030,00030,00025,0007,5007,0004,0003,5007,5007,000

250 volts45,00040,00035,00030,00025,00015,00010,000

—35,00035,00033,00025,00028,00020,0007,0006,5003,5003,0007,0006,500

600 volts35,00030,00025,00020,00015,000

———

35,00035,00030,00020,00025,00015,0006,5006,0003,000—

6,5006,000

Resistive 2

55,00050,00045,00040,00035,00030,00020,00010,00035,00035,00035,00030,00030,00025,0007,5007,0004,0002,0007,0006,500

Inductive3

40,00035,00030,00025,00015,00010,000

——

35,00035,000

——————————

Resistive2

45,00040,00035,00030,00020,00015,000

——

35,00035,00030,00025,00025,00020,0005,0004,000————

Inductive3

30,00025,00020,00015,00010,0005,000——

35,00035,000

——————————

Resistive2

25,00020,00020,00015,000

————

30,00025,000

————

4,0003,000————

Inductive3

20,00015,00015,00010,000

————————————————

SeriesSwitch

10120 amperes600 voltscontinuous

10345 amperes600 voltscontinuous

105

107

Inductive1, resistive, or lamp load 125 volts 250 voltsAlternating Current - 60Hz Direct Current

24 volts

1 0.8 pf2 and lamp load3 0.08 henry

Hot Filament Load - Series 31 for 40,000 operations at 3A - 125VAC Inductive Loads - AC (60-400Hz) - Power factor: To 0.75 DC - 24VDC at .15 Henry, 125VDC at .075 Henry

Page 62: For Industrial Applications Never a Doubt

Electroswitch • 180 King Avenue • Weymouth, MA 02188 • TEL: (781) 335-5200 • FAX: (781) 335-4253 • www.electroswitch.com60

ELECTROSWITCH

WARRANTYAll products and components manufactured by Electroswitch are warranted for a period of one year after date of shipment. All products manufactured by Electroswitch require special tools and fixtures to assure reliable operation of these products. Our ratings, both electrical and mechanical, are maintained only through extensive testing after proper assembly. The independent approvals such as UL, CSA, and various Military Agencies, can be maintained only with complete control over the manufacture of these products. It is the policy of Electroswitch not to sell any internal spare parts. Any alteration of the products will automatically void this warranty, and Electroswitch will assume no liability for any resulting damage.

Page 63: For Industrial Applications Never a Doubt

The Best Rotary Switches, Relays, and Electrical Systems Products...

Backed by the industry’s most knowledgeable and responsive engineering and customer service professionals...

Any way you want them...

Delivered when you need them.

ELECTROSWITCH

Never a Doubt

© Copyright 2012 Electroswitch

The elecTro swiTch corporaTion Family… providing inTelligenT soluTions For swiTching and conTrol

POWER SWITCHES & RELAYSComplete line of electrically and manually activated Rotary Switches and Relays for electric utility, defense, and industrial monitoring and control applica-tions

Rotary Switches; Miniature Toggle, Paddle, Rocker, Power Toggle, and Push- Button Switches; Hall Effect, and Mechanical Encoders; Illuminated Switch Products; and Power Transformers

ELECTRONIC PRODUCTS

www.electroswitch.com

www.electro-nc.com

Digital and Rotary Switch Products designed for aviation, defense, and industrial switch applications

Electric utility, industrial and military-grade Power Meters, Battery Monitors, and Transducers for precision measurement applications

DIGITAL & ROTARY SWITCHESDIGITRAN

MEASUREMENT & CONTROL INSTRUMENTATIONARGA CONTROLS

www.digitran-switches.com

www.argacontrols.com

Sunrise Technologies OUTDOOR LIGHTING CONTROLS & MONITORING

Wireless Communication Systems for Smart Grid applications and a complete line of Streetlight Monitoring and Control Solutions

www.sun-tech.biz

Page 64: For Industrial Applications Never a Doubt

Switches For Industrial Applications

ELECTROSWITCH

ELECTROSWITCH

I.3

Never a Doubt

5M 1

13Pr

inte

d in

USA

ELECTROSWITCH Corporation180 King Avenue Weymouth, MA 02188TEL: (781) 335-5200FAX: (781) 335-4253 www.electroswitch.com


Recommended