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Motors | Automation | Energy | Transmission & Distribution | Coatings DWB Molded Case Circuit Breakers DWB
Transcript

Motors | Automation | Energy | Transmission & Distribution | Coatings

DWB

Molded Case Circuit Breakers DWB

www.weg.net

Molded Case Circuit Breakers2

Summary

Presentation 04

Accessories 13

Automatic Changeover Coding - CTM 12

Short Circuit Limitation Characteristic Curves 40

General Characteristics 06

Internal Accessories 20

Protections and Settings 08

Thermal Dissipation 33

Deratings 32

External Accessories 22

Dimensions 41

Reference Code 11

Motor Operator 12

Characteristic Curves - I x t 34

Installation 29

Circuit Breaker List - Reference and Code 54

Molded Case Circuit Breakers DWB

www.weg.net

Molded Case Circuit Breakers4

The Right Circuit Breaker for Your ApplicationThe new version of DWB circuit breakers is available with three kinds of protection, that is, circuit breakers with Thermomagnetic protection, Magnetic protection or circuit breakers with Electronic LSI protection specific for each load type. For distribution circuits in general up to 800 A, the circuit breakers with Thermomagnetic element provide enough overload and short circuit protection for both AC and DC applications, allowing the economic and safe assembly of distribution systems. For distribution circuits from 500 A to 1600 A, circuit breakers with Electronic LSI protection provide optimization of the protection circuits and higher operation accuracy by means of the following protections:

In applications that require the operation and protection of motor circuits, DWB circuit breakers to 800 A have magnetic protection relays especially set for this kind of load, ensuring their correct operation in case of short-circuit currents. The circuit breakers with magnetic protection for motor circuits must be combined with other operation and protection devices, such as overload relays (thermal or electronic).For the operation and protection of generators WEG DWB circuit breakers are also manufactured with protection relays especially set for that kind of load.

Suitable for industrial, commercial and building applications, the new version of the DWB line of WEG molded case circuit breakers was designed and manufactured according to IEC 60947-1 and IEC 60947-2, meeting the operation and protection needs of distribution circuits up to 1600 A.

Protecting and Disconnecting in 5 FramesThe new version of the DW line of WEG molded case circuit breakers is available from 16 A to 1600 A in only five sizes, according to the maximum rated current of each frame size:

� DWB160 - maximum rated current of 160 A � DWB250 - maximum rated current of 250 A � DWB400 - maximum rated current of 400 A

� DWB800 and DWB10001) - maximum rated current of 800 A and 1000 A respectively

� DWB16001) - maximum rated current of 1600 ANote: 1) With Electronic LSI protection.

MOLDED CASECIRCUIT BREAKERS

� Protection against overload (“L” = Long time delay trip)� Short-time delay trip for protection against short-circuit (“S” = short-time delay), allowing selective action in case of short-

circuit currents� Instantaneous short-circuit protection ("I" = Instantaneous)

www.weg.net

Molded Case Circuit Breakers 5

� Frame made of SMC (Sheet Molding Compound): in addition to high mechanical performance, it also presents high dielectric strength and withstands high temperatures

� Fixed and moving contacts made with special metal alloys to ensure safe operation and long service life

� Electrolytic copper terminals with surface treatment (silver-coated terminals) ensuring protection against corrosion and excessive heating of the connections

� Front cover made of polycarbonate (DWB circuit breakers) providing greater safety for the applications

DWB circuit breakers allow flexibility in the use of internal accessories.

Interchangeability of accessories among circuit breakers from 160 A to 1000 A.

FLEXIBILITYIn order to provide greater safety for the operator,

DW circuit breakers have double insulation between live parts (except for the terminals) and

the front parts of the equipment. The internal accessories are completely separate from the

power circuit, avoiding any risks of contact with the live parts.

DOUBLE PROTECTIONDWB molded case circuit breakers can be used in a wide range of applications with great performance under severe overload and short circuit conditions. When installed in motor circuits

combined with WEG contactors (CWB and CWM) and WEG smart relays (SRW), they comply with coordination 2 requirements as

per IEC 60947-4-1.

HIGH PERFORMANCE

WEG DW molded case circuit breakers are manufactured with Quality and high-Performance raw materials in order to ensure high efficiency for your application.

The special laser engraving system used on DWB circuit breakers ensures indelibility of the product information and characteristic along its useful life.

www.weg.net

Molded Case Circuit Breakers6

Frame DWB160 DWB250 DWB400 DWB800 DWB1000 DWB1600Standard IEC 60947-2 IEC 60947-2 IEC 60947-2 IEC 60947-2 IEC 60947-2 IEC 60947-2Number of poles 21), 3, 414) 21), 3, 414) 3, 414) 3, 414) 3, 4 3, 4

Rated operational voltage Ue V ac 6907) 6907) 6907) 6907) 6907) 4157)

V dc 500 500 500 500 - -Insulation voltage Ui V 800 800 800 800 800 690Rated impulse withstand voltage Uimp kV 8 8 8 8 8 8Utilization category - - A A A A A AReference temperature T °C 45 45 45 45 45 45Pollution degree - - 3 3 3 3 3 3Breaking capacity level

Rated ultimate short-circuit breaking capacity - Icu

Icu

kA B N L2) B N L2) N H S H S H kA N240 V~ 25 50 120 40 80 120 40 80 65 80 65 80 240 V ~ 80380 V~ 18 303) 80 18 35 80 35 65 50 65 50 65 380 V ~ 35415 V~ 16 303) 80 16 35 80 35 50 50 65 50 65 415 V ~ 35440 V~ 10 204) 80 15 30 80 35 50 42 50 42 50 440 V ~ 25500 V~ 5 8 65 5 8 65 20 25 22 25 22 25 500 V ~ 20550 V~ 4 6 25 4 7 25 10 15 12 15 12 15 550 V ~ -690 V~ 3 4 10 3 6 15 8 10 8 10 8 10 690 V ~ -

1 pole 125 V dc 35 65 - 35 65 - 35 65 50 65 - - 125 V dc -2 poles in series 250 V dc 35 65 - 35 65 - 35 65 50 65 - - 250 V dc -3 poles in series 500 V dc 25 50 - 25 50 - 25 50 35 50 - - 500 V dc -

Rated service short-circuit breaking capacity - Ics Ics

kA B N L2) B N L2) N H S H S H kA N240 V~ 25 25 80 40 40 80 40 40 40 40 40 40 240 V ~ 40

380 / 400 V~ 16 16 60 16 17 60 35 35 35 35 35 35 380 V / 400 V ~ 25415 V~ 16 16 60 16 17 60 35 35 35 35 35 35 415 V ~ 25440 V~ 10 10 60 15 15 60 25 25 35 35 35 35 440 V ~ 25500 V~ 5 5 50 5 5 50 12 12 20 20 20 20 500 V ~ 20550 V~ 4 4 20 4 4 20 10 10 10 10 10 10 550 V ~ -690 V~ 3 3 8 3 3 8 8 8 8 8 8 8 690 V ~ -

Type of protection and application8)12)

Thermomagnetic for distribution

Fixed thermal and fixed magnetic In A16, 20, 25, 32, 40, 50, 63, 70, 80,

90, 100, 110, 125,150, 16016, 20, 25,32,40,50, 63,70, 80, 90, 100,110, 125

Not applicable Not applicable Not applicable Not applicable Not applicable

Adjustable thermal and fixed magnetic In A 40, 50, 63, 80, 100, 125, 160 - 100, 125, 160, 200, 250100, 125, 160, 200

Not applicable Not applicable Not applicable Not applicable

Adjustable thermal and adjustable magnetic

In A Not applicable Not applicable 200, 250, 320, 400 320, 400, 500, 630, 800 Not applicable Not applicable

Thermomagnetic for generator

Fixed thermal and fixed magnetic In A55, 75, 85, 105, 125, 140, 160

Not applicable Not applicable Not applicable Not applicable Not applicable Not applicable

Adjustable thermal and fixed magnetic In A Not applicable105, 125, 160,

200, 250Not applicable Not applicable Not applicable Not applicable Not applicable

Adjustable thermal and adjustable magnetic

In A Not applicable Not applicable 200, 250, 320, 400 Not applicable Not applicable 500, 630, 800, 1000 Not applicable Not applicable

Magnetic for motorFixed magnetic In A Not applicable 25, 32, 40, 50, 65, 80, 95 Not applicable 80, 105, 150, 185, 200 Not applicable Not applicable Not applicable Not applicable

Adjustable magnetic In A Not applicable Not applicable Not applicable 150, 185, 250, 320 Not applicable 420, 500 Not applicable Not applicable

Electronic (LSI) for distribution and generator A Not applicable Not applicable Not applicable Not applicable 500, 630, 800, 1000 1250, 1600

Switch-disconnector - without thermal and magnetic protection In A 125, 160 250 400 630, 800 1000 1250, 1600

Mechanical lifespan - C-O cycleNumber of operations/

operations per hour8000 / 120 8000 / 120 5000 / 120 3000 / 60 3000 / 60 3000 / 60

Electrical lifespan - C-O cycle (In @ 690 V)Number of operations/

operations per hour1000 / 120 1000 / 120 1000 / 120 In≤630 A: 1000 / 120 In=800 A: 500 / 60 In=1000 A: 500 / 60 500 / 60

Degree of protectionTerminals IP10 IP10 IP10 IP10 IP10 IP10

Accessory cover IP20 IP20 IP20 IP20 IP20 IP20Maximum air relative humidity 95% 95% 95% 95% 95% 95%

Connection with cable11)13)Recommended mm² See the Connection to Terminals section See the Connection to Terminals section See the Connection to Terminals section See the Connection to Terminals section See the Connection to Terminals section See the Connection to Terminals section

Tightening torque Nm 6 255) 305) 505) 505) 505)

Connection with bar

Recommendedcross section

(width x thickness)mm x mm See the Connection to Terminals section See the Connection to Terminals section See the Connection to Terminals section See the Connection to Terminals section See the Connection to Terminals section See the Connection to Terminals section

Tightening torque Nm 6 8 20 20 20 30 (M10) / 50 (M12)

Resistance to vibration (IEC 60068-2-6)2 a 13.2 Hz: amplitude ±1 mm

13.2 a 100 Hz: constant of acceleration 0.7 g2 a 13.2 Hz: amplitude ±1 mm

13.2 a 100 Hz: constant of acceleration 0.7 g2 a 13.2 Hz: amplitude ±1 mm

13.2 a 100 Hz: constant of acceleration 0.7 g2 a 13.2 Hz: amplitude ±1 mm

13.2 a 100 Hz: constant of acceleration 0.7 g2 a 13.2 Hz: amplitude ±1 mm

13.2 a 100 Hz: constant of acceleration 0.7 g2 a 13.2 Hz: amplitude ±1 mm

13.2 a 100 Hz: constant of acceleration 0.7 gResistance to mechanical shocks (IEC 60068-2-27 - 1/2 sine) 12 g for 11ms 12 g for 11ms 12 g for 11ms 12 g for 11ms 12 g for 11ms 12 g for 11ms

Dimensions (Width x Depth x Height) mm x mm x mm2 poles: 78 x 71 x 1223 poles: 78 x 71 x 122

4 poles: 102.5 x 71 x 122

3 poles: 78 x 136 x 143

2 poles: 105 x 78 x 1623 poles: 105 x 78 x 162 4 poles: 141 x 75 x 162

3 poles: 105 x 137 x 191

3 poles: 107 x 99 x 2564 poles: 141 x 99 x 256

3 poles: 210 x 99 x 2566) 4 poles: 280 x 99 x 2566)

3 poles: 210 x 99 x 2566) 4 poles: 280 x 99 x 2566)

3 poles: 210 x 146 x 3456) 4 poles: 280 x 146 x 3456)

Net weight kg2 poles: 0.79 /

3 poles: 0.9 / 4 poles: 1.243 poles: 1.84

2 poles: 1,42 / 3 poles: 1.85 / 4 poles: 2.5

3 poles: 3.75 3 poles: 3.56 / 4 poles: 4.6 3 poles: 7.4 / 4 poles: 9.2 3 poles: 7.4 / 4 poles: 9.2 3 poles: 16.4 / 4 poles: 19.9

General Characteristics

Notes: 1) 2 poles on the 3-pole frame, only available with fixed release and breaking capacity level B. 2) Only available on 3-pole frame; not available with protection for generator. 3) For In ≤32 A: Icu = 20 kA @ 380 V / 415 V. 4) For In ≤32 A: Icu = 15 kA @ 440 V. 5) Recommended torque for the terminal lugs accessory - PC (sold separately). If lug terminal is used directly on the circuit breaker terminal, consider the

recommended torque for connection with bar. 6) Product height without terminal cover. 7) For applications above 2000 m of altitude, consider the derating indicated in the table of page 31. 8) In = rated current (fixed thermal release) or maximum setting value (adjustable thermal release).

www.weg.net

Molded Case Circuit Breakers 7

Frame DWB160 DWB250 DWB400 DWB800 DWB1000 DWB1600Standard IEC 60947-2 IEC 60947-2 IEC 60947-2 IEC 60947-2 IEC 60947-2 IEC 60947-2Number of poles 21), 3, 414) 21), 3, 414) 3, 414) 3, 414) 3, 4 3, 4

Rated operational voltage Ue V ac 6907) 6907) 6907) 6907) 6907) 4157)

V dc 500 500 500 500 - -Insulation voltage Ui V 800 800 800 800 800 690Rated impulse withstand voltage Uimp kV 8 8 8 8 8 8Utilization category - - A A A A A AReference temperature T °C 45 45 45 45 45 45Pollution degree - - 3 3 3 3 3 3Breaking capacity level

Rated ultimate short-circuit breaking capacity - Icu

Icu

kA B N L2) B N L2) N H S H S H kA N240 V~ 25 50 120 40 80 120 40 80 65 80 65 80 240 V ~ 80380 V~ 18 303) 80 18 35 80 35 65 50 65 50 65 380 V ~ 35415 V~ 16 303) 80 16 35 80 35 50 50 65 50 65 415 V ~ 35440 V~ 10 204) 80 15 30 80 35 50 42 50 42 50 440 V ~ 25500 V~ 5 8 65 5 8 65 20 25 22 25 22 25 500 V ~ 20550 V~ 4 6 25 4 7 25 10 15 12 15 12 15 550 V ~ -690 V~ 3 4 10 3 6 15 8 10 8 10 8 10 690 V ~ -

1 pole 125 V dc 35 65 - 35 65 - 35 65 50 65 - - 125 V dc -2 poles in series 250 V dc 35 65 - 35 65 - 35 65 50 65 - - 250 V dc -3 poles in series 500 V dc 25 50 - 25 50 - 25 50 35 50 - - 500 V dc -

Rated service short-circuit breaking capacity - Ics Ics

kA B N L2) B N L2) N H S H S H kA N240 V~ 25 25 80 40 40 80 40 40 40 40 40 40 240 V ~ 40

380 / 400 V~ 16 16 60 16 17 60 35 35 35 35 35 35 380 V / 400 V ~ 25415 V~ 16 16 60 16 17 60 35 35 35 35 35 35 415 V ~ 25440 V~ 10 10 60 15 15 60 25 25 35 35 35 35 440 V ~ 25500 V~ 5 5 50 5 5 50 12 12 20 20 20 20 500 V ~ 20550 V~ 4 4 20 4 4 20 10 10 10 10 10 10 550 V ~ -690 V~ 3 3 8 3 3 8 8 8 8 8 8 8 690 V ~ -

Type of protection and application8)12)

Thermomagnetic for distribution

Fixed thermal and fixed magnetic In A16, 20, 25, 32, 40, 50, 63, 70, 80,

90, 100, 110, 125,150, 16016, 20, 25,32,40,50, 63,70, 80, 90, 100,110, 125

Not applicable Not applicable Not applicable Not applicable Not applicable

Adjustable thermal and fixed magnetic In A 40, 50, 63, 80, 100, 125, 160 - 100, 125, 160, 200, 250100, 125, 160, 200

Not applicable Not applicable Not applicable Not applicable

Adjustable thermal and adjustable magnetic

In A Not applicable Not applicable 200, 250, 320, 400 320, 400, 500, 630, 800 Not applicable Not applicable

Thermomagnetic for generator

Fixed thermal and fixed magnetic In A55, 75, 85, 105, 125, 140, 160

Not applicable Not applicable Not applicable Not applicable Not applicable Not applicable

Adjustable thermal and fixed magnetic In A Not applicable105, 125, 160,

200, 250Not applicable Not applicable Not applicable Not applicable Not applicable

Adjustable thermal and adjustable magnetic

In A Not applicable Not applicable 200, 250, 320, 400 Not applicable Not applicable 500, 630, 800, 1000 Not applicable Not applicable

Magnetic for motorFixed magnetic In A Not applicable 25, 32, 40, 50, 65, 80, 95 Not applicable 80, 105, 150, 185, 200 Not applicable Not applicable Not applicable Not applicable

Adjustable magnetic In A Not applicable Not applicable Not applicable 150, 185, 250, 320 Not applicable 420, 500 Not applicable Not applicable

Electronic (LSI) for distribution and generator A Not applicable Not applicable Not applicable Not applicable 500, 630, 800, 1000 1250, 1600

Switch-disconnector - without thermal and magnetic protection In A 125, 160 250 400 630, 800 1000 1250, 1600

Mechanical lifespan - C-O cycleNumber of operations/

operations per hour8000 / 120 8000 / 120 5000 / 120 3000 / 60 3000 / 60 3000 / 60

Electrical lifespan - C-O cycle (In @ 690 V)Number of operations/

operations per hour1000 / 120 1000 / 120 1000 / 120 In≤630 A: 1000 / 120 In=800 A: 500 / 60 In=1000 A: 500 / 60 500 / 60

Degree of protectionTerminals IP10 IP10 IP10 IP10 IP10 IP10

Accessory cover IP20 IP20 IP20 IP20 IP20 IP20Maximum air relative humidity 95% 95% 95% 95% 95% 95%

Connection with cable11)13)Recommended mm² See the Connection to Terminals section See the Connection to Terminals section See the Connection to Terminals section See the Connection to Terminals section See the Connection to Terminals section See the Connection to Terminals section

Tightening torque Nm 6 255) 305) 505) 505) 505)

Connection with bar

Recommendedcross section

(width x thickness)mm x mm See the Connection to Terminals section See the Connection to Terminals section See the Connection to Terminals section See the Connection to Terminals section See the Connection to Terminals section See the Connection to Terminals section

Tightening torque Nm 6 8 20 20 20 30 (M10) / 50 (M12)

Resistance to vibration (IEC 60068-2-6)2 a 13.2 Hz: amplitude ±1 mm

13.2 a 100 Hz: constant of acceleration 0.7 g2 a 13.2 Hz: amplitude ±1 mm

13.2 a 100 Hz: constant of acceleration 0.7 g2 a 13.2 Hz: amplitude ±1 mm

13.2 a 100 Hz: constant of acceleration 0.7 g2 a 13.2 Hz: amplitude ±1 mm

13.2 a 100 Hz: constant of acceleration 0.7 g2 a 13.2 Hz: amplitude ±1 mm

13.2 a 100 Hz: constant of acceleration 0.7 g2 a 13.2 Hz: amplitude ±1 mm

13.2 a 100 Hz: constant of acceleration 0.7 gResistance to mechanical shocks (IEC 60068-2-27 - 1/2 sine) 12 g for 11ms 12 g for 11ms 12 g for 11ms 12 g for 11ms 12 g for 11ms 12 g for 11ms

Dimensions (Width x Depth x Height) mm x mm x mm2 poles: 78 x 71 x 1223 poles: 78 x 71 x 122

4 poles: 102.5 x 71 x 122

3 poles: 78 x 136 x 143

2 poles: 105 x 78 x 1623 poles: 105 x 78 x 162 4 poles: 141 x 75 x 162

3 poles: 105 x 137 x 191

3 poles: 107 x 99 x 2564 poles: 141 x 99 x 256

3 poles: 210 x 99 x 2566) 4 poles: 280 x 99 x 2566)

3 poles: 210 x 99 x 2566) 4 poles: 280 x 99 x 2566)

3 poles: 210 x 146 x 3456) 4 poles: 280 x 146 x 3456)

Net weight kg2 poles: 0.79 /

3 poles: 0.9 / 4 poles: 1.243 poles: 1.84

2 poles: 1,42 / 3 poles: 1.85 / 4 poles: 2.5

3 poles: 3.75 3 poles: 3.56 / 4 poles: 4.6 3 poles: 7.4 / 4 poles: 9.2 3 poles: 7.4 / 4 poles: 9.2 3 poles: 16.4 / 4 poles: 19.9

General Characteristics

9) Information on thermal dissipation of the circuit breakers available on page 32.10) Thermal and magnetic operation range available on the Time x Current characteristic curves.11) See the Installation section. "Connection of cables and bars to terminals", "Direct connection of cables by means of round terminal lugs" and "Direct

connection of bar to circuit breaker" tables.12) For ambient temperature different from 45 °C, consider the deratings of the "Temperature Derating" Table.13) It is recommended to use terminal lugs accessories - PC (optional accessory for the circuit breakers, except for DWB160, which is supplied with terminal

lugs) or BE straight extension bar.14) DWB160 and DWB250 circuit breakers are available in the four-pole versions with protection on the four poles and 3P+N version with protection on three

poles and disconnection on the fourth pole. DWB400 and DWB800 circuit breakers are available in the four-pole versions with protections on three poles and disconnection on the fourth pole.

www.weg.net

Molded Case Circuit Breakers8

Im

t

l

Im

t

l

Protections and Settings

Protections

Setting for Circuit Breakers (Motors)

In order to meet the different requirements of the different types of load of an electrical circuit, DWB has special versions for each type of load, as shown below.

� Circuit breakers for distribution: thermal and magnetic protection for electric circuits in general; setting of the short circuit protection from 5 to 10 times the circuit breaker rated current, with tripping curve according to the criteria of IEC 60947-2 standard.

� Circuit breakers for motors: magnetic protection only. The short circuit tripping curve is set from 7.5 to 15 times the circuit breaker rated current. Such setting allows starting the motor without premature trip of the protection system. It is necessary to add an overcurrent relay for protection against motor overload.

� Circuit breakers for generators: the protection against short circuit is set to trip up to five times the circuit breaker rated current, protecting the generator against current surges that may damage its electronics and compromise its regulation.

DWB160 and DWB250

DWB400 and DWB800

Fixed Magnetic Protection� The circuit breaker tripping curve is fixed

Adjustable Magnetic Protection� 7.5 to 15 x ln for motors

Adjustable Magnetic Protection per Phase� 7.5 to 15 x In for motors

I >x In

Im

7.5

15

11.25

In 320 A

TEST

In 500 A11.25 7.5

15

I >x In

Im11.2511.25 7.5

15

I >x In

Im7.5

15

I >x In

Im

www.weg.net

Molded Case Circuit Breakers 9

Protections and Settings

Settings for Circuit Breakers (Distribution and Generators)

Adjustable Thermal Protection� The thermal protection curve allows setting the thermal

element from 0.8 to 1 x In

Adjustable Thermal Protection� The thermal protection curve allows setting the thermal element from

0.7 to 1 x In

Adjustable Thermal Protection� 5 to 10 x In for distribution � 2 to 5 x In for generators

Adjustable Magnetic Protection per Phase1)

� 5 to 10 x In for distribution � 2 to 5 x In for generators

Im

46

8

1012

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.951

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6

7

810

4

.4

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2

I

x Inx In x Ir

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IiIr Is

.3.4

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70% 105%

3

1.6

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6 at 8xIr (s)tr ts

2I t OFF

2I t ON

at 6xIr (s)

Is

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ts

tr

Ir

Ir

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Curvas para Catálogo( Linha DW 2013 )

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DWB160

Fixed Thermal and Fixed Magnetic � The circuit breaker tripping curve is fixed

Adjustable Thermal and Fixed Magnetic � The thermal protection curve allows setting the

thermal element from 0.8 to 1 x In

Im

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3

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6 at 8xIr (s)tr ts

2I t OFF

2I t ON

at 6xIr (s)

Is

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Curvas para Catálogo( Linha DW 2013 )

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DWB160 and DWB250

DWB400 and DWB800

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0.8

0.9

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0.8

0.9

1

x In

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1

0.9

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5

10

7.5

In 400 A

Im

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TEST

0.7

1

0.85

x In

Ir

In 800 A6 4

8

I >x In

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8

I >x In

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8

I >x In

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36

12

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tr

1.6

at 6 x I (s)r

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6

7

810

4

2

3

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2I t OFF.3.4

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0.9

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x In

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1

0.9

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I >x In

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5

10

7.5

In 400 A

Im

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TEST

0.7

1

0.85

x In

Ir

In 800 A6 4

8

I >x In

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8

I >x In

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I >x In

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36

12

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tr

1.6

at 6 x I (s)r

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6

7

810

4

2

3

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2I t OFF.3.4

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at 8 x I (s)rts

46

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2

Ii x In

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L

Ir

70% 105%

xIn

Ir Is IIi

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t

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Ir

0.8

0.9

1

xIn

Ir

0.8

0.9

1

x In

Ir

1

0.9

0.8

I >x In

Im

5

10

7.5

In 400 A

Im

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TEST

0.7

1

0.85

x In

Ir

In 800 A6 4

8

I >x In

Im6 4

8

I >x In

Im6 4

8

I >x In

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36

12

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tr

1.6

at 6 x I (s)r

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6

7

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4

2

3

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2I t OFF.3.4

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at 8 x I (s)rts

46

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2

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Ir

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xIn

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t

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0.8

0.9

1

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Ir

0.8

0.9

1

x In

Ir

1

0.9

0.8

I >x In

Im

5

10

7.5

In 400 A

Im

Ir

TEST

0.7

1

0.85

x In

Ir

In 800 A6 4

8

I >x In

Im6 4

8

I >x In

Im6 4

8

I >x In

Im

36

12

18

tr

1.6

at 6 x I (s)r

S5

6

7

810

4

2

3

Is x Ir2I t ON

2I t OFF.3.4

.1

.2.3

.2

.4

.1

at 8 x I (s)rts

46

8

1012

2

Ii x In

I.7

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.9

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L

Ir

70% 105%

xIn

Ir Is IIi

Im

46

8

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2.7

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.9

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6

7

810

4

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2

I

x Inx In x Ir

L S

IiIr Is

.3.4

.1

.2.3

.2

.1

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70% 105%

3

1.6

12

18

6 at 8xIr (s)tr ts

2I t OFF

2I t ON

at 6xIr (s)

Is

Ii

ts

tr

Ir

Ir

Im

IrIr

Curvas para Catálogo( Linha DW 2013 )

i

t

Note: 1) Valid range up to nominal current 630 A. For nominal current 800 A: 4 to 8 x In for distribution.

www.weg.net

Molded Case Circuit Breakers10

Protections and Settings

36

12

18

tr

1.6

at 6 x I (s)r

S5

6

7

810

4

2

3

Is x Ir2I t ON

2I t OFF.3.4

.1

.2.3

.2

.4

.1

at 8 x I (s)rts

46

8

1012

2

Ii x In

I.7

.8

.9

.951

.6

.4

.5

L

Ir

70% 105%

xIn

Protections

Indication LEDs

� L (Long): overload protection with reverse time-current curve and adjustable time delay� S (Short): short circuit protection with time delay, having settings of tripping current and response time, and possibility to

choose between reverse time-current curve (I²t ON) or defined time (I²t OFF)� I (Instantaneous): short circuit protection with setting of the tripping current, without setting of the response time

� The electronic protection of the circuit breaker is self-supplied. Thus, the relay will be functional for currents equivalent to 0.2 x In for three-phase circuit or 0.35 x In for one phase supplied

70% / 105%:� LED ON when 70% of In is reached� LED flashing when 105% of In is reached

� When closing the circuit breaker after a trip, one of the LEDs of L, S and I indicates which of the settings commanded the las trip, flashing ten times. After such indication, the LEDs remain OFF

Settings for Circuit Breakers (Distribution and Generators)

DWB1600-E

DWB1000

Electronic LSI Protection

Electronic LSI Protection

36

12

18

tr1.6

at 6 x I (s)r

S5

6

7

8

4

2

3

Isx Ir

Ir

2I t ON

2I t OFF.3.4

.1

.2.3

.2

.4

.1

at 8 x I (s)r

ts4

6

8

10

2 Iix In

I.7

.8

.9

.951

.6

.4

.5

L

70% 105%

xIn

1 2 3 4 5

36

12

18

tr

1.6

at 6 x I (s)r

S5

6

7

810

4

2

3

Is x Ir2I t ON

2I t OFF.3.4

.1

.2.3

.2

.4

.1

at 8 x I (s)rts

46

8

1012

2

Ii x In

I.7

.8

.9

.951

.6

.4

.5

L

Ir

70% 105%

xIn

1 2 3 4 5

Setting of the rated current and time delay of the overload protection

Setting of the current and time delay of the short-circuit protection

Setting of the instantaneous tripping current

1 3 52 4

Long Protection (L) Short Protection (S) Instantaneous Protection (I)

Is

Ii

ts

tr

Irt

i

1

3

5

2

4

Im

t

I

Ir

0.8

0.9

1

xIn

Ir

0.8

0.9

1

x In

Ir

1

0.9

0.8

I >x In

Im

5

10

7.5

In 400 A

Im

Ir

TEST

0.7

1

0.85

x In

Ir

In 800 A6 4

8

I >x In

Im6 4

8

I >x In

Im6 4

8

I >x In

Im

36

12

18

tr

1.6

at 6 x I (s)r

S5

6

7

810

4

2

3

Is x Ir2I t ON

2I t OFF.3.4

.1

.2.3

.2

.4

.1

at 8 x I (s)rts

46

8

1012

2

Ii x In

I.7

.8

.9

.95 1

.6

.4

.5

L

Ir

70% 105%

xIn

Ir Is IIi

Is

Ii

ts

tr

Irt

i

1

3

5

2

4

Im

t

I

Ir

0.8

0.9

1

xIn

Ir

0.8

0.9

1

x In

Ir

1

0.9

0.8

I >x In

Im

5

10

7.5

In 400 A

Im

Ir

TEST

0.7

1

0.85

x In

Ir

In 800 A6 4

8

I >x In

Im6 4

8

I >x In

Im6 4

8

I >x In

Im

36

12

18

tr

1.6

at 6 x I (s)r

S5

6

7

810

4

2

3

Is x Ir2I t ON

2I t OFF.3.4

.1

.2.3

.2

.4

.1

at 8 x I (s)rts

46

8

1012

2

Ii x In

I.7

.8

.9

.95 1

.6

.4

.5

L

Ir

70% 105%

xIn

Ir Is IIi

www.weg.net

Molded Case Circuit Breakers 11

DWB Line

Reference Code

DWB160 B 25 - 3DF Reference

DWB160 DWB800

DWB250 DWB1000

DWB400

IWB160 IWB800

IWB250 IWB1000

IWB400Rated

current

16 90

20 95

25 100

32 105

40 110

50 125

55 140

63 150

65 160

70 185

75 200

80 250

85 3202)

400

500

630

800

1000

1250

1600

Breaking capacity 380 V ac Code

18 kA B

30/35 kA N

80 kA L

65 kA H

50 kA S

Numberof poles

22)

3

4

Type of protection

Type of setting Code

Distribution

Fixed thermal and magnetic DX

Adjustable thermal, fixed magnetic DF

Adjustable thermal and magnetic DA

MotorFixed magnetic MF

Adjustable magnetic MA

Generator

Fixed thermal and magnetic GX

Adjustable thermal, fixed magnetic GF

Adjustable thermal and magnetic GA

Distributiongenerator1) Electronic LSI ET

Notes: 1) Available for frame DWB1000 and DWB1600. 2) Supplied on the 3-pole frame.

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Molded Case Circuit Breakers12

Note: the motor operator is sold separately from the circuit breaker.

Motor Operator

DWB400 circuit breakersRef. WEG Description10835559 Motor operator 24 V dc

10835721 Motor operator 48 V dc - 60 V dc

10835719 Motor operator 110-127 V ac / 110-125 V dc

10835720 Motor operator 230 V ac / 220 V dc

DWB800 and DWB1000 circuit

Ref. WEG Description

13179383 Motor operator 24 V dc

13179384 Motor operator 48 V dc - 60 V dc

13179386 Motor operator 110-127 V ac / 110-125 V dc

13179385 Motor operator 230 V ac / 220 V dc

DWB1600 circuit

Ref. WEG Description

13178913 Motor operator 24 V dc

13178914 Motor operator 48 V dc - 60 V dc

13178916 Motor operator 110-127 V ac / 110-125 V dc

13178915 Motor operator 230 V ac / 220 V dc

Automatic Changeover Coding - CTMSmart Code

Base

-

Left circuit breaker Right circuit breaker Poles

-

Accessories

Base typeShort-circuit

capacityRated

currentTrip unit

Short-circuit capacity

Rated current

Trip unitNumber of poles

Auxiliary contact

Alarm contact

Shunt tripUndervoltage

releaseMotor

operator

Smart Code

Example:

Base-

Left circuit breaker Right circuit breaker Poles-

Accessories

CTM 400 0 250 IW H 250 DA 4P 1 1 E26 0 C25

Base type

BTIM400 4P

Icu 380/400 V ac

Rated current

Trip un.Icu

380/400 V acRated

currentTrip un.

Zero 250 AIW: switch

disconnector65 kA 250 A DA: adjustable

thermal

Auxiliary contact

Alarm contact

Shunt tripUndervoltage

releaseMotor

operator

1 NOC 1 NOC 24 V ac/dc None 48 - 60 V dc

Reference

Base

CTM Automatic changeover CTM

400 Frame 400: DWB400 / 1000: DWB800 / DWB1000 / 1600: DWB1600

-

Left circuit breaker

0 Maximum breaking capacity N: 35 kA / S: 50 kA / H: 65 kA / L: 80 kA / 0: No capacity20 Rated current 200 / 250 / 320 / 400 / 500 / 630 / 800 / 1000 / 1250 / 1600

IW Trip unit / protection

DA: Adjustable thermal and magnetic (distribution) GA: Adjustable thermal and magnetic (generator)

MA: Adjustable magnetic (motor)ET: Electronic trip unit (DWB1000/DWB1600) E: Electronic trip unit

IW: Switch disconnector

Right circuit breaker

H Maximum breaking capacity N: 35 kA / S: 50 kA / H: 65 kA / L: 80 kA / 0: No capacity250 Rated current 200 / 250 / 320 / 400 / 500 / 630 / 800 / 1000 / 1250 / 1600

DA Trip unit / protection

DA: Adjustable thermal and magnetic (distribution) GA: Adjustable thermal and magnetic (generator)

MA: Adjustable magnetic (motor)ET: Electronic trip unit (DWB1000/DWB1600)

IWB: Switch disconnector

4P Number of poles 3P: 3 poles / 4P: 4 poles-

Accessories

1 Auxiliary contact 1 / 2

1 Alarm contact 0 / 1

E26 Shunt release BD0: none / E26: 24 V ac - V dc / E27: 48 V ac - V dc

E10: 110 - 130 V ac - V dc / E15: 220 - 250 V ac - V dc

0 Undervoltage release BS0: none / C03: 24 V dc / C07: 48 V dc / C13: 125 V dc

D60: 110 - 127 V ac / D66: 220 - 240 V ac / D70: 380 - 415 V ac D74: 440 - 480 V ac

C25 Motor operatorC03: 24 V dc / C25: 48 - 60 V dc

E51: 110-127 V ac / 110-125 V dc / E46: 230 - 220 V ac

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Molded Case Circuit Breakers 13

Accessories

Overview - DWB160

1 - DWB160 circuit breaker2 - BS or BD - undervoltage release or shunt release 3 - BC - auxiliary contact block4 - BFR - DIN rail base5 - CT - 90° connection extension bars (CP 90° connection

extension bars protection cover included)6 - BE - straight extension bar7 - PB - phase barrier8 - PC - terminal lugs (included in the circuit breaker)

09 - MP - escutcheon10 - BLIM - mechanical interlock 11 - PLW - padlocking device12 - MRXS - panel door rotary operating handle 13 - MRXL - panel door rotary operating handle (lenght of

handle 105 mm)14 - MRX - panel door rotary operating handle15 - MR - panel door rotary operating handle (lenght of handle

45 mm)

1

4

6

8

3

7

5

2

9

10

11

1213

1514

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Molded Case Circuit Breakers14

09 - MP - escutcheon 10 - BLIM - mechanical interlock 11 - PLW - padlocking device12 - MRXS - panel door rotary operating handle 13 - MRXL - panel door rotary operating handle

(lenght of handle 105 mm)14 - MR - panel door rotary operating handle (lenght

of handle 80 mm)

Overview - DWB250

Accessories

1 - DWB250 circuit breaker2 - BS or BD - undervoltage release or shunt release 3 - BC - auxiliary contact block4 - BFR - DIN rail base 5 - PC - terminal lugs6 - CT - 90° connection extension bars (CP 90° connection

extension bars protection cover included)7 - BE - straight extension bar 8 - PB - phase barrier

1

4

3

2

5

8

6

7

9

10

1112

13

14

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Molded Case Circuit Breakers 15

Overview - DWB400

Accessories

1 - DWB400 circuit breaker2 - PC - terminal lugs3 - BE - straight extension bar 4 - PLW - padlocking device5 - AM - motor operator6 - BLIM - mechanical interlock 7 - MRI - internal rotary operating handle8 - MP - escutcheon

09 - PB - phase barrier10 - BS or BD - undervoltage release or shunt release 11 - BC - auxiliary contact block12 - CT - 90° connection extension bars (CP 90° connection

extension bars protection cover included)13 - MRXL - panel door rotary operating handle (lenght of

handle 105 mm)14 - MR - panel door rotary operating handle (lenght of handle

80 mm)

1

1110

2

3

9

12

54

87

6

13 14

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Molded Case Circuit Breakers16

Overview - DWB800

Accessories

08 - BLIM - mechanical interlock09 - MP - escutcheon 10 - AM - motor operator11 - MRI - internal rotary operating handle12 - MRXL - panel door rotary operating handle (lenght of

handle 158 mm)13 - MR - panel door rotary operating handle (lenght of

handle 125 mm)

1 - DWB800 circuit breaker2 - PC - terminal lugs3 - CT - 90° connection extension bars (CP 90° connection

extension bars protection cover included)4 - BS or BD - undervoltage release or shunt release 5 - BC/AL - alarm/contact block6 - BE - straight extension bar7 - PLW - padlocking device

4

7

6

1

8 9

5

3

2

1110

1213

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Molded Case Circuit Breakers 17

Overview - DWB1000

Accessories

08 - BLIM - mechanical interlock 09 - MP - escutcheon 10 - AM - motor operator11 - MRI - internal rotary operating handle12 - MRXL - panel door rotary operating handle (lenght of

handle 158 mm)13 - MR - panel door rotary operating handle (lenght of

handle 125 mm)

1 - DWB1000 circuit breaker2 - PC - terminal lugs3 - CT - 90° connection extension bars (CP 90° connection

extension bars protection cover included)4 - BS or BD - undervoltage release or shunt release 5 - BC/AL - alarm/contact block6 - BE - straight extension bar7 - PLW - padlocking device

1

7

6

8 9

5

3

2

4

1011

1213

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Molded Case Circuit Breakers18

Overview - DWB1600

Accessories

09 - MP - escutcheon 10 - AM - motor operator11 - MRI - internal rotary operating handle12 - MRXL - panel door rotary operating handle (lenght of

handle 158 mm)13 - MR - panel door rotary operating handle (lenght of

handle 125 mm)

1 - DWB1600 circuit breaker2 - PC - terminal lugs3 - CT - 90° connection extension bars4 - BS or BD - undervoltage release or shunt release 5 - BC/AL - alarm/contact block6 - BE - straight extension bar7 - PLW - padlocking device8 - BLIM - mechanical interlock Note: The DWB1600 circuit breaker does not have the CP 90° connection extension bars protection cover.

7

5

2

8 9

3

1

4

6

1110

12

13

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Molded Case Circuit Breakers 19

Overview

Accessories

Description Reference

DW

B160

DW

B250

DW

B400

DW

B800

DW

B100

0

DWB1

600

Auxiliary/alarm contact1)2)

BC1-NOC √ √ √ √ √ √

BC2-NOC √ √ √ √ √ √

BC3-NOC - - - - - √

AL1-NOC √ √ √ √ √ √

BC/AL2-NOC √ √ √ √ √ √

BC/AL3-NOC - - - - - √

Undervoltage release BS2)

110/127 V ac - - √ √ √ √

220/240 V ac - - √ √ √ √

380-415 V ac - - √ √ √ √

440-480 V ac - - √ √ √ √

24 V dc - - √ √ √ √

48 V dc - - √ √ √ √

125 V dc - - - √ √ √

24 V ac / V dc √ √ - - - -

48 V ac / V dc √ √ - - - -

60 V ac / V dc √ √ - - - -

110/130 V ac / V dc √ √ - - - -

220/250 V ac / V dc √ √ - - - -

Shunt trip BD2)

24 V ac / V dc √ √ √ √ √ √

48 V ac / V dc √ √ √ √ √ √

60 V ac / V dc √ √ - - - -

110/130 V ac / V dc √ √ √ √ √ √

220/250 V ac / V dc √ √ √ √ √ √

Panel door rotary operating handle

MR / MRX √ √ √ √ √ √

MRXS √ √ - - - -

MRXL √ √ √ √ √ √

Internal rotary handle MRI - - √ √ √ √

Din rail base BFR √ √ - - - -

Front mechanical interlock BLIM √ √ √ √ √ √

Padlocking device PLW √ √ √ √ √ √

90° connection extension bars CT √ √ √ √ √ √

Straight extension bars BE √ √ √ √ √ √

Terminal lugs PC √3) √ √ √ √ √

Escutcheon MP √ √ √ √ √ √

Motor operator AM - - √ √ √ √

Phase barrier PB √ √ √ - - -

90° connection extension bars protection cover

CP √ √ √ √ √ -

Notes: 1) For combination of BC + AL, always consider the BC/AL block. It is not possible to assemble individual blocks on the circuit breaker. For example: BC1 + AL1. Replace this combination by the BC/AL2 block.

2) DWB circuit breakers are supplied without accessories. The accessories must be purchased separately and assembled at the customer's. 3) Included in the product. 4) All accessories indicated can also be used on IWB switch disconnectors.

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Molded Case Circuit Breakers20

Internal Accessories

Maximum Combinations of Internal Accessories

Model DWB1601) DWB2501) DWB4001) DWB800 / DWB10001) DWB16002)

2P / 3P 4P 2P / 3P 4P 2P / 3P 4P 2P / 3P 4P 3P 4P

Auxiliary contacts BC3) 2 1 2 1 4 3 4 3 2 1 2 1 4 3 4 3 2 1 2 1 4 3 4 3 4 3 4 3 8 7 8 7 4 3 4 3 8 7 8 7

Alarm contact AL3) 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1

Model DWB1601) DWB2501) DWB4001) DWB800 / DWB10001) DWB16002)

2P / 3P 4P 2P / 3P 4P 2P / 3P 4P 2P / 3P 4P 3P 4P

Shunt trip BD 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0

Undervoltage release BS 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1

Notes: 1) Sold separately only. It is not sold assembled on the circuit breaker. 2) Sold assembled on the circuit breaker only. Not sold separately. 3) For combination of BC + AL, always consider the BC/AL block. It is not possible to assemble individual blocks on the circuit breaker.

BC1 + AL1, replace this combination by the BC/AL2 block.

Assembly Position of the Internal Accessories

BS / BD

BC / AL

DWB800 / DWB1000 DWB1600DWB400DWB250DWB160

Auxiliary and Alarm Contact BlocksBC - Auxiliary Contact: signals the open and closed position of the main contacts. Reversing type (1 NOC).AL - Alarm Contact: signals the thermal or magnetic release of the circuit breaker. Reversing type (1 NOC).BC/AL - Auxiliary + Alarm Contact Set: performs the 2 functions above in different contacts in a single set.

DW

B160

Ref.

WEG

3)

DW

B250

Ref.

WEG

3)

DW

B400

Ref.

WEG

3)

DW

B800

Ref.

WEG

3)

DWB1

000

Ref.

WEG

3)

DWB1

600

Ref.

WEG

3) Quantity of contacts

Auxiliary Alarm

Configuration of the contact/alarm block1)4)

BC1 10848664 10046832 1 NOC -BC2 11026395 10046833 2 NOC -BC3 - 10046834 3 NOC -AL1 11026397 10186511 - 1 NOC

BC/AL2 11026396 11648561 1 NOC 1 NOCBC/AL3 - 11648787 2 NOC 1 NOC

Notes: 1) For combinations of BC and AL (2 or 3 BCs and BC + AL) always consider the assembled set (BC2, BC3, BC/AL2 or BC/AL3). It is not possible to assemble individual blocks of BC and AL on the circuit breaker.

2) It must not be used to drive motors. 3) Sold separately only. It is not sold assembled on the circuit breaker. 4) For cable connection, consider maximum cross section of 1.5 mm² and torque of 0.8 Nm.

Conduction capacity of the contact blocks

Voltage Load type DWB160 / DWB250 / DWB400 / DWB800 / DWB1000 DWB1600

250 V acResistive 6 A 15 A

Inductive2) 3 A 12 A

125 V acResistive 6 A 15 A

Inductive2) 3 A 12 A

250 V dcResistive 0.3 A 0.3 A

Inductive2) 0.2 A 0.3 A

125 V dcResistive 0.4 A 0.6 A

Inductive2) 0.2 A 0.6 A

BC1BC2BC3AL1BCAL2BCAL3

BC1BC2AL1BCAL2BC1BC2

BC1BC2AL1BCAL2

BC1BC2AL1BCAL2

BC1BC2AL1BCAL2

BSBD

BSBD

BSBD

BSBDBS

BD

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Molded Case Circuit Breakers 21

Internal Accessories

Wiring Diagrams of the DWB Circuit Breaker

Undervoltage Release and Shunt Trip

BS - Undervoltage Release and BD - Shunt Trip

Wiring Diagrams of the DWB1600 Circuit Breaker

ON OFF TRIP

BC

AL

11

1222

1424

21

81

82

84

81

82

84

111222

1424

21

ON OFF TRIP

BC

AL

11 BlueBlack

Red

1222

1424

2111 Blue

Black

Red

1222

1424

21

BlueBlack

Red

82

84

81Blue

Black

Red

82

84

81

BS - Undervoltage release: it trips the circuit breaker when its operating voltage is below 35% of its rated value. That is, when the undervoltage release power supply is Ue ≤0.35 x Ue, the opening of the circuit breaker is ensured. When the voltage is within the range 0.35 < Ue < 0.7, trip may occur, and above 0.7 x Ue trip will not occur.

Note: to close the circuit breaker, BS must be energized.

Guaranteed trip Possible trip

0 0.35 0.7 1.1 Ue

Guaranteed trip

0 0.85 1.1 Ue

BD - Shunt Trip: when the shunt trip is energized by a voltage pulse, the circuit breaker trips. The trip is endured when the shunt trip command voltage is Ue > 0.85. That is, when its operating range is 0.85 < Ue < 1.10 of the rated voltage, the circuit breaker will trip.

Wiring Diagrams

D1

BS

D2

C1

C2

BD

DWB1

60DW

B250

Ref.

WEG

2)

Cons

umpt

ion

DWB4

00Re

f. W

EG2)

Cons

umpt

ion

DWB8

00DW

B100

0Re

f. W

EG2)

Cons

umpt

ion

DWB1

600

Ref.

WEG

2)

Cons

umpt

ion

Undervoltage release BS

Rated Voltage (Ue) Voltage code

110-127 V ac D60 - - 12687427 2,5 VA 13421493 5 VA 10046787 5 VA220-240 V ac D66 - - 12687479 5 VA 13421489 5 VA 10046727 5 VA380-415 V ac D70 - - 12687480 8 VA 13421495 5 VA 10046726 5 VA440-480 V ac D74 - - 12687481 9 VA 13421496 5 VA 10046762 5 VA

24 V dc C03 - - 12687425 1 W 13421490 5 W 10046785 5 W48 V dc C07 - - 12687426 1 W 13421491 5 W 10046786 5 W

125 V dc C13 - - - - - - - -24 V ac / V dc E26 11338330 2.5 VA - - - - - -48 V ac / V dc E27 11338318 2.0 VA - - - - - -60 V ac / V dc E28 11442836 2.5 VA - - - - - -

110-130 V ac / V dc E10 11338324 1.5 VA - - - - - -220-250 V ac / V dc E15 10853866 2.5 VA - - - - - -

Shunt trip BD1)

24 V ac / V dc E26 11338271 0.5 VA 12687485 130 VA 13421393 90 VA 10046782 90 VA48 V ac / V dc E27 11338248 0.5 VA 12687486 50 VA 13421394 90 VA 10046783 90 VA60 V ac / V dc E28 11442871 0,5 VA - - - - - -

110-130 V ac / V dc E10 11338254 0.5 VA 12687482 65 VA 13421391 90 VA 10046725 90 VA220-250 V ac / V dc E15 10850989 0.5 VA 12687483 65 VA 13421392 90 VA 10046724 90 VA

Min./max cable 0.5-1.5 mm² 20-16 AWG 0.5-1.5 mm² 20-16 AWG 0.5-1.5 mm² 20-16 AWG 0.5-1.5 mm² 20-16 AWGLength to strip the wire min./max. 4-6 mm 5-7 mm 5-7 mm 5-7 mmTightening torque of the terminal (N.m) 0.8 0.8 0.8 0.8Fixing tightening torque (N.m) 0.3 0.8 Snap fit 0.8

Notes: 1) It has a device to keep the coil de-energized after the trip pulse. 2) Sold separately only. It is not sold assembled on the circuit breaker.

Auxiliary and Alarm Contact Blocks

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Molded Case Circuit Breakers22

External Accessories

� When in ON position, panel door cannot be opened, unless a tool is used to bypass the panel door locking system, allowing thermometry of the panel.

� Circuit breaker and panel door padlocking in OFF position using 1 to 3 padlocks.

Panel Door Operating Handles

Panel Door Operating Handles (IP66)

Handle (IP66)

"A" Set: Handle + Shaft + Mechanism

"B" Set: Handle + Shaft

Only Mechanism

Notes: 1) Padlocks 4 up to 8 mm may be fit to the handles.2) Sold separately only. It is not sold assembled on the circuit breaker.

MRXS MRXS

MRXL MRXL

MRXL MRXL

Notes: 1) Padlocks 4 up to 8 mm may be fit to the handles.2) Sold separately only. It is not sold assembled on the circuit breaker.

Note: 1) Sold separately only. It is not sold assembled on the circuit breaker.

Coding

MRX S A DWB160 BUMRX: panel door operating

handle type 4X and IP66

S: selector type (DWB160 and DWB250)L: pistol type

A: Handle + Shaft + MechanismB: Handle + Shaft

"A" Set (handle + shaft + mechanism)DWB160: for circuit breaker DWB160 3P/4P DWB250: for circuit breaker DWB250 3P/4P DWB400: for circuit breaker DWB400 3P/4P DWB1000: for circuit breaker DWB800 and DWB1000 3P/4P DWB1600: for circuit breaker DWB1600 3P/4P

"B" Set (handle + shaft):1: selector type handle for circuit breaker DWB160 or DWB250 3P/4P2: pistol type handle for circuit breaker DWB160 or DWB250 3P/4P3: pistol type handle for circuit breaker DWB400 3P/4P4: pistol type handle for circuit breaker DWB800, DWB1000 or DWB1600 3P/4P

Handle colorBU: blueR: red and yellow

Ref. WEG Description Circuit breakerShaft (mm)

Length of handle (mm)

Handle color

13624516 MRXS-A-DWB160-R DWB160 3P/4P 460 - Red and yellow13624549 MRXS-A-DWB250-R DWB250 3P/4P 460 - Red and yellow13624551 MRXL-A-DWB160-R DWB160 3P/4P 460 105 Red and yellow13624610 MRXL-A-DWB250-R DWB250 3P/4P 460 105 Red and yellow13624612 MRXL-A-DWB400-R DWB400 3P/4P 460 105 Red and yellow13624616 MRXL-A-DWB1000-R DWB800 / DWB1000 3P/4P 460 158 Red and yellow13624628 MRXL-A-DWB1600-R DWB1600 3P/4P 460 158 Red and yellow13624517 MRXS-A-DWB160-BU DWB160 3P/4P 460 - Blue13624550 MRXS-A-DWB250-BU DWB250 3P/4P 460 - Blue13624553 MRXL-A-DWB160-BU DWB160 3P/4P 460 105 Blue13624611 MRXL-A-DWB250-BU DWB250 3P/4P 460 105 Blue13624613 MRXL-A-DWB400-BU DWB400 3P/4P 460 105 Blue13624617 MRXL-A-DWB1000-BU DWB800 / DWB1000 3P/4P 460 158 Blue13624629 MRXL-A-DWB1600-BU DWB1600 3P/4P 460 158 Blue

Ref. WEG Description Circuit breaker Shaft (mm)Length of handle

(mm)Handle color

 13624630 MRXS-B-1-R DWB160 / DWB250 3P/4P 460 - Red and yellow13624633 MRXL-B-2-R DWB160 / DWB250 3P/4P 460 105 Red and yellow 13624635 MRXL-B-3-R DWB400 3P/4P 460 105 Red and yellow 13624660 MRXL-B-4-R DWB800 / DWB1000 / DWB1600 3P/4P 460 158 Red and yellow 13624632 MRXS-B-1-BU DWB160 / DWB250 3P/4P 460 - Blue13624634 MRXL-B-2-BU DWB160 / DWB250 3P/4P 460 105 Blue 13624636 MRXL-B-3-BU DWB400 3P/4P 460 105 Blue 13624661 MRXL-B-4-BU DWB800 / DWB1000 / DWB1600 3P/4P 460 158 Blue

Ref. WEG Description Circuit breaker

13624244 MRH DWB160 DWB160 3P/4P13624246 MRH DWB250 DWB250 3P/4P13624247 MRH DWB400 DWB400 3P/4P13624278 MRH DWB1000E DWB800 / DWB1000 3P/4P13624279 MRH DWB1600E DWB1600 3P/4P

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Molded Case Circuit Breakers 23

External Accessories

Note: MRI accessory may be used on frames 3P and 4P.

Circuit Ref. WEG

MRI DWB400 DWB400 12729396

MRI DWB800-1000 DWB800 DWB1000 13471816

MRI DWB1600 DWB1600 10046795

MRI - Rotary Operating Handle for Direct Operation of the Circuit Breaker� It allows rotary operation of the circuit

breaker � Padlocking in the OFF position with up to

three padlocks

Note: sold separately only. It is not sold assembled on the circuit breaker. Accessory may be used on frames 3P and 4P.

Ref. WEG Description Circuit breakerShaft length to use of support

13878675 MR DWB400 DWB400 > 380 mm

13878676 MR DWB800-1600DWB800/DWB1000/

DWB1600> 320 mm

Shaft Support� Recommended when the shaft

length is more than indicated in next table.

Note: BFR accessory may be used on frames 3P and 4P.

Circuit Ref. WEG

BFR DWB160 DWB160 12730039

BFR DW B250 DWB250 12139063

Mounting

BFR - DIN Rail Base� It allows fast assembly of the circuit breaker

on DIN rail 35 mm

Circuit Ref. WEG

BLIM DWB160 3P DWB160 11639815

BLIM DWB160 4P DWB160 12729994

BLIM DWB250 3P DWB250 11639817

BLIM DWB250 4P DWB250 12729995

BLIM DWB400 3P DWB400 12729996

BLIM DWB400 4P DWB400 11800073

BLIM DWB800-1600 3P DWB800 / DWB1000 / DWB1600 13471814

BLIM DWB800-1600 4P DWB800 / DWB1000 / DWB1600 13471815

BLIM DWA800-1600 3P DWB1600 10046798

BLIM DWA800-1600 4P DWB1600 11800074

Lock

BLIM - Front Mechanical Interlock� Mechanical lock between two circuit breakers,

preventing simultaneous closing (ON)� It allows the use of 1 to 3 padlocks of 4...8 mm

DW

B160

Ref.

WEG

DW

B250

Ref.

WEG

DW

B400

Ref.

WEG

DWB8

00DW

B100

0Re

f. W

EG

DWB1

600

Ref.

WEG

Reference handle type

Handle colorDegree of protection

Shaft length (mm)

MR Black IP55

130 12729389 11650006 12729392 - -

166 - - - 13471817 10186522

430 12729390 11650161 12729393 - -

465 - - - 13471868 10186523

MRX Black IP65130 12729251 - - - -

430 12729252 - - - -

MRX_E Red IP65130 12729253 - - - -

430 12729254 - - - -

MR - Panel Door Rotary Operating Handle� The operator can use the handle to open the panel door in the ON position (thermometry)� Total padlocking (circuit breaker + panel door) in the OFF position with up to three padlocks

MR

MRX_ENotes: 1) MR and MRX allow opening the panel door with the circuit breaker OFF only.

The door can be opened with the circuit breaker ON if the operator releases the handle safety lock. 2) Sold separately only. It is not sold assembled on the circuit breaker. 3) Padlocks 5...8 mm may be fit to the handles.

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Molded Case Circuit Breakers24

Circuit Cable / bar Ref. WEG

BE DWB160 3P DWB160

Use the same cable cross section and

dimensions as those of bars recommended

in the technical characteristics

(installation topic)

11279346

BE DWB160 4P DWB160 11780009

BE DWB250 3P DWB250 11279347

BE DWB250 4P DWB250 12714046

BE DWB400 3P DWB400 12730070

BE DWB400 4P DWB400 11780016

BE DWB800-1000 3P DWB800 / DWB1000 13471872

BE DWB800-1000 4P DWB800 / DWB1000 13471873

BE DWB1600 3P DWB1600 10046553

BE DWB1600 4P DWB1600 11780050

Circuit Ref. WEG

CP protection cover DWB160 3P DWB160 13544950

CP protection cover DWB250 3P DWB250 13544949

CP protection cover DWB400 3P DWB400 12731654

CP protection cover DWB800-1000 3P DWB800 / DWB1000 13544948

BE - Straight Extension Bars� It extends the terminal length and

allows connecting busbars and mounting cables with terminals

� 3-piece set

PC - Cable Connection Terminal � It allows direct

connection of cables to the circuit breaker

� 3-piece set

External Accessories1)

Connection

CP - 90° Connection Extension Bars Protection Cover� Accessory only used with 90°

connection extension bars to protect terminals and bars

� It protects the operators and everyone involved in the process against inadvertent contact

DWB1603) DWB250 DWB400 DWB800DWB1000 DWB1600

Round terminal lugs schematic drawing

Description PC DWB250 3P PC DWB400 3P PC DWB800-1000 3P PC DWB1600 3P

Number of cablesRound

terminal lugs for one cable

Round terminal lugs for one

cable (accessory)

Round terminal lugs for one

cable (accessory)

Round terminal lugs for two cables

(accessory)

Round terminal lugs for four

cables (accessory)

Maximum cable cross section (mm²)2) 70 120 240 240 240

Minimum cable cross section (mm²)2) 4 25 35 185 185

Tightening torque (mm) 6 25 30 40 45

Cable length to be stripped to use terminal lugs (mm) 16 25 25 28 38

Reference WEGSupplied with

the circuit breaker

11277469 12730045 13471871 10046555

Note: The codes of this table refer to the supply of the CP 90° connection extension bars protection cover only. 1 unit refers to the covering of the 3 phases. No protection cover for 4 poles is available. Accessory available for DWB circuit breakers only. The DWB1600 circuit breaker, for example, does not have the 90° connection extension bars protection cover.

Circuit Cable / bar Ref. WEG

CT DWB160 3P1) DWB160 Use the same cable cross section and dimensions as

those of bars recommended in

the technical characteristics

12730075

CT DWB250 3P1) DWB250 12288234

CT DWB400 3P1) DWB400 12730076

CT DWB800-1000 3P1) DWB800DWB1000

13471874

CT DWB1600 3P DWB1600 10046808

CT - 90° Connection Extension Bars � It allows direct connection of bars or

cables from the back side of the circuit breaker

Note: 1) CP 90° connection extension bars protection cover included.

Circuit Ref. WEG

PL DWB160 3P DWB160 11217445

PL DWB160 4P DWB160 12729993

PL DWB250 DWB250 (three poles and four poles) 11640142

PL DWB400 DWB400 (three poles and four poles) 11217482

PL DWB800-1600 DWB800 / DWB1000 / DWB1600

(three poles and four poles)13471813

PL1600 DWB1600 (three poles and four poles) 11640144

PLW - Padlocking Device� It allows padlocking the circuit breaker in the

OFF position. It complies with the requirements of Regulatory Standard - NR10

� It allows the use of 1 to 3 padlocks of 4...8 mm

Lock

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Molded Case Circuit Breakers 25

MP - Escutcheon for Circuit Breaker Operation on Panel Door� It provides perfect finishing between

the circuit breaker and panel door

Finishing4)

Notes: 1) The accessories are not sold assembled on the DWB circuit breakers. Sold separately only. 2) Recommended cross sections for cables with stranding class 2, insulation of PVC -70 °C. 3) On DWB160 circuit breakers, the cable connection terminal is included in the factory supply. Not sold as accessory. 4) MP accessory can be used on frames 3P and 4P.

Circuit Ref. WEG

MP DWB160 DWB160 11338525

MP DWB250 DWB250 11338526

MP DWB400 DWB400 12730041

MP DWB800-1600DWB800 DWB1000DWB1600

13471876

MP DWB1600 DWB1600 10186520

External Accessories

PB - Phase Barrier� The circuit breakers are supplied with two phase barriers. Those barriers must be installed on the line input side. For

voltages above 500 Volts, phase barriers must also be installed on the circuit breaker outputs. For such application, the phase barriers must be purchased. They are not supplied with the circuit breaker.

Note: see table with directions to use the phase barriers on page 30.

Circuit breaker Ref. WEG

PB DWB160-250 DWB160 / DWB250 12403111

PB DWB400 DWB400 12731651

Motor Operator

� It allows remote operation of the circuit breaker� Option of manual or automatic operation. Operation from the front of the motor operator� Control voltage (motor power supply) in the following levels:

110-127 V ac / 110-125 V dc, 230 V ac / 220 V dc, 48-60 V dc and 24 V dc� Motor operator with direct operation on the circuit breaker handle for DWB400 circuit breakers� Motor operator with spring pre-charge for DWB800, DWB1000 and DWB1600 circuit breakers

The motor operator is a mechanical and electrical device whose main characteristics are:

AM DWB400 AM DWB800 - DWB1000 AM DWB1600

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Molded Case Circuit Breakers26

The motor operator of the DWB400 circuit breaker allows choosing between Local and Remote operation on its front part. Assembly of AM400 must be done with the circuit breaker in the OFF position.For MANUAL operation, it is necessary:1. Set the slide switch to MANUAL. Insert the operating handle (located on the side bracket) into the front slot and rotate it 180°

clockwise;2. It must be rotated only 180º clockwise for safely operating the micro switch;3. Return the handle to the side bracket.

For AUTOMATIC operation, it is necessary:1. Set the slide switch to AUTO. In this position it is possible to operate the circuit breaker remotely by sending ON/OFF signals;2. Please, do not send ON/OFF signals simultaneously to the motor operator;3. If the circuit breaker is equipped with undervoltage release, please charge it before operating the motor operator.

DWB400 Motor Operator

Front slot / insertion of the operating

handle

Status indication of the Circuit Breaker ON and OFF

Slide switchElectrical connection

Operatinghandle

External Accessories

Wiring Diagram (DWB400) 1.2 Nm

2.5 mm2

S1 S2 S3

Ue ON OFF

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Molded Case Circuit Breakers 27

The functions of the motor operator, for DWB800, DWB1000 and DWB1600 circuit breakers, are operated on the front of the product through buttons and through the spring charging handle.The motor operator must be assembled with the spring discharged and the circuit breaker in the ON position.

DWB800 / DWB1000 / DWB1600 Motor Operator

Wiring Diagram (DWB800-DWB1000-DWB1600)

S1 S2 S4

Ue ON OFF

Handle to charge the spring and open the circuit breaker in manual operation

Spring status: Charged/discharged

Electrical connection

Status indication of thecircuit breaker: ON / OFF

Operating mode:Manual / automatic

Close in operation button: manual

External Accessories

1.5 mm²

15 AWG

1

2

Technical Data of the Motor Operator

Notes: The connections with the motor operator AM are done through the connection terminals. Maximum tightening torque of 1.2 Nm. The motor operator of the DWB800 circuit breaker is identical to the motor operator of the DWB1000, therefore, they can be used without restrictions. The motor operator is sold separately from the circuit breaker.

DWB400 ConsumptionDWB800 DWB1000

Consumption DWB1600 ConsumptionRated Voltage (Ue) Voltage code

Motor operator without spring pre-charge

110-125 V dc / 110-127 V ac 50/60 Hz E51 10835719 10 VA - - - -220 V dc / 230 V ac 50/60 Hz E46 10835720 10 VA - - - -

48-60 V dc C25 10835721 10 W - - - -24 V dc C03 10835559 10 W - - - -

Motor operator with spring pre-charge

110-125 V dc / 110-127 V ac 50/60 Hz E51 - - 13179386 20 VA 13178916 20 VA230 V ac / 220 V dc 50/60 Hz E46 - - 13179385 20 VA 13178915 20 VA

48-60 V dc C25 - - 13179384 20 W 13178914 20 W24 V dc C03 - - 13179383 20 W 13178913 20 W

Voltage range 0.85 a 1.1 Ue 0.85 a 1.1 Ue 0.85 a 1.1 Ue

ON time 500ms 80ms 90ms

OFF time 500ms 700ms 800ms

Trip time (using shunt trip) 15ms 15ms 20ms

Min./max cable 0.5-2.5 mm² 20-14 AWG 0.5-1.5 mm² 20-16 AWG 0.5-1.5 mm² 20-16 AWG

Length to strip the wire min./max. 5-7 mm 5-7 mm 5-7 mm

Tightening torque of the terminal (N.m) 1.2 Spring terminal Spring terminal

Fixing tightening torque (N.m) 1.2 2 2

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Molded Case Circuit Breakers28

External Accessories

CTM - Automatic ChangeoverThe CTM is a product set, according to IEC 60947-2, which works together to form an automatic changeover, ensuring a mechanical interlock with versatility. The system is composed of two DWB molded case circuit breakers, circuit breaker accessory (if necessary), two motor operators and mechanical interlock base (BTIM). Both circuit breakers must be connected in parallel.

Notes: The CTM set is supplied assembled. The 90° connection extension bars cannot be used as accessory in the CTM set. The circuit breaker accessory table presented on page 19 is valid for the two circuit breakers of the CTM simultaneously, that is, both circuit breakers (left and right side) must have the same accessories (mirrored configuration).

Characteristics:� Greater safety� Easy maintenance� Very simple assembly of the installation

Notes: 1) Both circuit breakers must have the same release. 2) Both circuit breakers must have the same contact or alarm block set. 3) Both circuit breakers must have the same frame. 4) Both motor operators must be identical.

Two terminal strips for connections: electrical connection with circuit breakers, accessories and motor operators.

Description Accessory CTM

Releases1)BS XBD X

Contact block2)

BC/AL2 XAL1 XBC1 X

AMAM DWB400 X

AM DWB800 - AM DWB1000 XAM DWB1600 X

BTIMDWB400 X

DWB800 - DWB1000 XDWB1600 X

Total closing + opening time between circuit breakers of a CTM

CTM Without trip coil With trip coil

400 1000ms 515ms

800-1000 780ms 95ms

1600 890ms 110ms

Opening and closing times of the motor operators

Motor operators DWB400 DWB800 / DWB1000 DWB1600

ON time 500ms 80ms 90ms

OFF time 500ms 700ms 800ms

Trip time (using shunt trip) 15ms 15ms 20ms

+ + +AM CODEMotor

operator

DWBCODE

DWB Circuit Breaker3 and 4 poles

DW CIRCUIT BREAKER ACCESSORY CODE

BTIMCODE

Rear base of mechanical interlock 3 and 4 poles

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Molded Case Circuit Breakers 29

IEC 60947-2 standard Un. DWB160 DWB250 DWB400 DWB800 DWB1000 DWB1600Recommended mounting distances (mm)

mmA: 50C: 20D: 20

A: 50C: 20D: 20

A: 70C: 30D: 30

A: 100C: 30D: 30

A: 100C: 30D: 30

A: 100C: 30D: 30

Recommended distances between circuit breakers for side by side mounting

mm B:10 B:10 0 0 0 0

Recommended distances between circuit breakers for vertical mount1) Non-insulated connection;2) Insulated cable;3) Terminal lugs.

mm 90 150 180 200 200 200

Assembly positions -

Dimensional drawing and mounting 2P and 3P

mmA: 100/121

(limiter) B: 25

A: 124/149(limiter) B: 35

A: 199 B: 35

A: 230 B: 70

A: 230 B: 70

A: 265 B: 70

Dimensional drawing and mounting 4P

mmA: 100/121

(limiter) B=B': 25

A: 121/149(limiter) B=B': 35

A: 199 B=B': 35

A: 230 B=B': 70

A: 230 B=B': 70

A: 265B: 70B'=74

Fixing screw to plate 2P 3P -B/N: M4 x 76 x 2 parts L: M4x76 x 1 part +

M4x144 x 1 part

B/N: M4 x 76 x 2 parts L: M4x76 x 1 part +

M4x144 x 1 part

M5 x 100 x 4 parts

M5 x 60 x 4 parts

M5 x 60 x 4 parts

M8 x 140 x 4 parts

Fixing screw to plate 4P - B/N: M4 x 76 x 3 parts B/N: M4 x 76 x 3 parts M5 x 100 x 6 parts M5 x 60 x 6 parts M5 x 60 x 6 parts M8 x 140 x 6 parts

Parts surpass of the fixing screw in relation to the circuit breaker mm 10 8 15 15 15 18

Tightening torque - mounting (Nm) Nm 1.5 1.5 3 3 3 6

Installation

Installation of the Circuit Breakers

90 ° 90 °90 °90 °

A

B B

B

DWB160 / DWB250 DWB400 / DWB800 / DWB1000 / DWB1600

B

A

B' B

A

B'B' B B' B

A A

B

A

B

A

DWB160 / DWB250 DWB400 / DWB800 / DWB1000 / DWB1600

B B

A A

D

12 3

A A A

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Molded Case Circuit Breakers30

Installation

Cable and Bar Connection to Terminals

Direct Cable Connection by Round Terminal Lugs

Direct Connection to the Circuit Breaker Bar

The connections to circuit breaker terminals must observe the following recommended limit:

DWB160 DWB250 DWB400 DWB800 DWB1000 DWB1600

Connection with cable

1 cable

Bare wire cord End terminal

Direct to the circuit breaker

terminalThrough round terminal lugs Through round terminal lugs Through round

terminal lugs

Through round terminal lugs - up

to 800 A only

Through round terminal lugs

Lug terminalThrough straight

extension bar

Direct to the circuit breaker

terminal2)

Through straight

extension bar

Direct to the circuit breaker

terminal2)

Through straight

extension bar

Through straight extension bar

Through straight extension bar

Through straight extension bar

2 cables

Bare wire cord End terminal

Not recommended Not recommended Not recommended Through round terminal lugs

Through round terminal lugs - up

to 800 A only

Through round terminal lugs

Lug terminalThrough straight

extension barThrough straight

extension barThrough straight

extension barThrough straight

extension barThrough straight

extension barThrough straight

extension bar

3 and 4 cables

Bare wire cord End terminal

Not recommended Not recommended Not recommended Not recommended Not recommendedThrough round terminal lugs

Lug terminalThrough straight

extension barThrough straight

extension barThrough straight

extension barThrough straight

extension barThrough straight

extension barThrough straight

extension bar

More than 4 cables

Bare wire cord End terminal

Not recommended Not recommended Not recommended Not recommended Not recommended Not recommended

Lug terminalThrough straight

extension barThrough straight

extension barThrough straight

extension barThrough straight

extension barThrough straight

extension barThrough straight

extension bar

Connection with barDirect to the

circuit breaker terminal

Direct to the circuit breaker terminal

Direct to the circuit breaker terminal

Direct to the circuit breaker

terminal

Direct to the circuit breaker

terminal

Direct to the circuit breaker

terminal

Notes: 1) The cross section of cables and bars must be observed, as well as the tightening torque informed in the product catalog.

2) Pay attention to the lug terminal size, comparing its dimension to the circuit breaker dimension. Some lug terminal models are bigger than the opening and depth of the circuit breaker terminal, and it is not possible to connect them directly to the circuit breaker terminal.

Examples of UseDirect connection of the lug terminal to the circuit breaker - 1 cable per terminal:

DWB160 DWB250 DWB400 DWB800 DWB1000 DWB1600

Round terminal lugs schematic drawing

Number of cablesRound terminal lugs

for one cableRound terminal lugs for one cable (accessory)

Round terminal lugs for one cable (accessory)

Round terminal lugs for two cables

(accessory)

Round terminal lugs for two cables

(accessory)

Round terminal lugs for four cables

(accessory)

Maximum cable cross section (mm²)3) 70 120 240 240 240 240

Minimum cable cross section (mm²)3) 4 25 35 185 185 185

Cable length to be stripped to use terminal lugs (mm) 16 25 25 28 28 38

Tightening torque (N.m) 6 25 30 50 50 50

Quantity DWB160 DWB250 DWB400 DWB800 DWB1000 DWB1600

Maximum width (mm) 10 20 20 50 50 50

Maximum thickness (mm) 7 6 12 10 10 20

Tightening torque (N.m) 6 8 20 20 20 30 (M10) / 50 (M12)

Note: recommended cross sections for cables with stranding class 2, insulation of PVC - 70 °C, according to the NM NBR 280 standard (IEC 60228).

DWB circuit breakers were designed to simplify installation on panels, as they can be supplied from the top or bottom, without compromising the technical characteristics of the components.

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Molded Case Circuit Breakers 31

Use of Phase Barrier and Terminal Cover

Installation

The connections to the circuit breaker terminals must observe the following recommended limit:

Notes: 1) 2 phase barriers are supplied on DWB160, DWB250 and DWB400 circuit breakers. When two more barriers are necessary, those parts are sold as accessory.

2) Protection cover supplied with the 90° connection extension bars DWB circuit breaker. For DWB1600, use the terminal cover included in the product. 3) Not supplied with the molded case circuit breakers. It must be produced by the user. 4) Minimum characteristics requirements of the material to be used as insulating plate: Dielectric strength ≥12 kV/mm.

Material not propagating flame. Recommended material: phenolite, polycarbonate.

5) Installation according to the figure above. 6) Insulating plate already included in circuito breaker DWB1600.

L ≥ circuit breaker widthH ≥ length of the terminal cover or phase barrier

Phase barriers orterminal covers1)

Phase barriers orterminal covers1)

Insulating plate3)4)

Insulating plate3)4)6)

L

H

E

D

C

B

A

1 2 3 4 5 6

Propriedade da WEG. Proibida reprodução sem autorização prévia./ WEG's property. Forbidden reproduction without previous authorization.

MASSA LÍQUIDA/NET WEIGHT

DATALIBERADOVERIFICADOEXECUTADO

DT LIBER/REL DT

LIBER/RELEASED

EXEC

VERIF/CHECKED

RESUMO DE MODIFICAÇÕES

11

EXECUTED VERDATERELEASED

FOL/SHEET

LOC SUMMARY OF MODIFICATIONSECM

SWD

- A3

ESCALA/SCALEMASSA BRUTA/GROSS WEIGHT

CHECKED

L

H

Ue <500 V Ue ≥500 V

Input Output Input Output

Connection with cable

Bare wire/cord end terminal

Mandatory use of phase barrier1) or terminal cover

Optional use of phase barrier1) or terminal cover

Mandatory use of phase barrier1) or terminal cover

Mandatory use of phase barrier1) or terminal cover

Lug terminalMandatory use of phase

barrier1) or terminal coverOptional use of phase barrier1)

or terminal coverMandatory use of phase

barrier1) or terminal coverMandatory use of phase barrier1)

or terminal cover

Connection with insulated barMandatory use of phase

barrier1) or terminal coverOptional use of phase barrier1)

or terminal coverMandatory use of phase

barrier1) or terminal coverMandatory use of phase barrier1)

or terminal cover

Connection with 90° connection extension bars2) Mandatory use of protection cover

Mandatory use of protection cover

Mandatory use of protection cover

Mandatory use of protection cover

Insulating plate3)4)5) Optional Optional Mandatory Mandatory

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Molded Case Circuit Breakers32

Altitude Derating

Deratings

Application of circuit breakers in altitude

Altitude (m) Derating for the rated current In Maximum rated operating voltage Ue (V)

2000 1 1

3000 0.98 0.88

4000 0.93 0.78

5000 0.90 0.68

Temperature Derating

10 °C 15 °C 20 °C 25 °C 30 °C 35 °C 40 °C 45 °C 50 °C 55 °C 60 °C

DWB160 1.20 1.16 1.13 1.10 1.06 1.05 1.03 1.00 0.98 0.94 0.91

DWB250 1.18 1.16 1.13 1.10 1.08 1.05 1.02 1.00 0.98 0.94 0.90

DWB400 1.18 1.16 1.13 1.10 1.08 1.05 1.02 1.00 0.98 0.94 0.90

DWB800 1.19 1.17 1.14 1.12 1.09 1.06 1.03 1.00 0.97 0.94 0.91

DWB1000 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 0.95 0.90 0.80

DWB1600 1.13 1.12 1.10 1.08 1.06 1.04 1.02 1.00 0.98 0.97 0.95

Notes: The recommended temperature refers to the place where the circuit breaker is installed. Apply the recommended derating to the rated current of the relevant circuit breaker.

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Molded Case Circuit Breakers 33

Circuit Protection

Thermal Dissipation

DWB160In (A) 16 20 25 32 40 50 63 70 80 90 100 110 125 150 160

Thermal dissipation (W/pole) 1 1 2 4 4 5 8 4 5 6 7 7 10 11 12

DWB160LIn (A) 16 20 25 32 40 50 63 70 80 90 100 110 125

Thermal dissipation (W/pole) 1 1 2 4 4 6 10 5 7 9 11 12 15

DWB250In (A) 100 125 160 200 250

Thermal dissipation (W/pole) 14 19 17 14 20

DWB250LIn (A) 100 125 160 200

Thermal dissipation (W/pole) 17 24 25 26

DWB400In (A) 200 250 320 400

Thermal dissipation (W/pole) 14 20 19 30

DWB800In (A) 320 400 500 630 800

Thermal dissipation (W/pole) 19 30 38 47 47

DWB1000In (A) 500 630 800 1000

Thermal dissipation (W/pole) 16 25 40 63

DWB1600In (A) 1250 1600

Thermal dissipation (W/pole) 51 96

DWB160In (A) 25 32 40 50 65 80 95

Thermal dissipation (W/pole) 2 4 4 5 6 7 7

DWB160LIn (A) 25 32 40 50 65 80 95

Thermal dissipation (W/pole) 2 4 4 6 8 9 9

DWB250In (A) 80 95 105 125 150 185 200

Thermal dissipation (W/pole) 2 3 3.5 5 7 10.5 12

DWB250LIn (A) 80 95 105 125 150 185 200

Thermal dissipation (W/pole) 4 5.5 7 9.5 13.5 21 24

DWB400In (A) 150 185 250 320

Thermal dissipation (W/pole) 14 14 20 19

DWB800In (A) 420 500

Thermal dissipation (W/pole) 32 38

Motor Protection

Generator Protection

DWB160In (A) 55 75 85 105 125 140 160

Thermal dissipation (W/pole) 7 5 6 7 10 11 12

DWB250In (A) 105 125 160 200 250

Thermal dissipation (W/pole) 14 19 17 14 20

DWB400In (A) 200 250 320 400

Thermal dissipation (W/pole) 14 20 19 30

DWB800In (A) 320 400 500 630 800

Thermal dissipation (W/pole) 19 30 38 47 47

Disconnectors

IWB160In (A) 125 160

Thermal dissipation (W/pole) 10 12

IWB250In (A) 250

Thermal dissipation (W/pole) 20

IWB400In (A) 400

Thermal dissipation (W/pole) 25

IWB800In (A) 630 800

Thermal dissipation (W/pole) 40 40

IWB1000In (A) 1000

Thermal dissipation (W/pole) 63

www.weg.net

Molded Case Circuit Breakers34

Characteristic Curves - I x t

1 1,3 2 3 4 5 6 7 8 10 20 30 40 500,01

0,02

0,05

0,1

0,2

0,5

1

2

5

10

20

50

100

200

500

1000

2000

5000

10000

20000

t (s)

x In

160A: 6,8 xIn 25A: 12 xIn20A: 15 xIn16A: 18,7 xln

150A: 7,3 xIn125A: 8,8 xIn

32 a 110A: 8,8 xIn

1 1,3 2 3 4 5 6 7 8 10 20 30 40 500,01

0,02

0,05

0,1

0,2

0,5

1

2

5

10

20

50

100

200

500

1000

2000

5000

10000

20000

t (s)

x In

1 1,3 2 3 4 5 6 7 8 10 20 30 40 500,01

0,02

0,05

0,1

0,2

0,5

1

2

5

10

20

50

100

200

500

1000

2000

5000

10000

20000

t (s)

x In

DWB160_D (Distribution)

160 A: 6.8 x ln

20000

10000

5000

2000

1000

500

200

100

50

20

10

5

2

1

0.5

0.2

0.1

0.05

0.02

0.011 1.3 2 3 4 5 6 7 8 10 20 30 40 50

x In

t (s)

25 A: 12 x ln20 A: 15 x ln

16 A: 18.7 x ln150 A: 7.3 x ln

125 A: 8.8 x ln32 to 110 A: 10 x ln

DWB160_G (Generator)

500

200

100

50

20

10

5

2

1

0.5

0.2

0.1

0.05

0.02

0.011 1.3

75 to 160 A: 5 x ln

55 A: 5.4 x ln

2 3 4 5 6 7 8 10 20 30 40x In

50

t (s)

DWB160_M (Motor)

20000

10000

5000

2000

1000

500

200

100

50

20

10

5

2

1

0.5

0.2

0.1

0.05

0.02

0.011.3 21 3 4 5 6 7 8 10 20 30 40

12 x ln

50x In

t (s)

20000

10000

5000

2000

1000

www.weg.net

Molded Case Circuit Breakers 35

Characteristic Curves - I x t

1 1,3 2 3 4 5 6 7 8 10 20 30 40 500,01

0,02

0,05

0,1

0,2

0,5

1

2

5

10

20

50

100

200

500

1000

2000

5000

10000

20000

t (s)

x In1 1,3 2 3 4 5 6 7 8 10 20 30 40 50

0,01

0,02

0,05

0,1

0,2

0,5

1

2

5

10

20

50

100

200

500

1000

2000

5000

10000

20000

t(s)

x In

10

20000

10000

5000

2000

1000

500

200

100

50

20

10

5

2

1

0.5

0.2

0.1

0.05

0.02

0.011 1.3 2 3 4 5 6 7 8 10 20 30 40 50

10 x ln

x In

t (s)

DWB250_D (Distribution) DWB250_G (Generator)

20000

10000

5000

2000

1000

500

200

100

50

20

10

5

2

1

0.5

0.2

0.1

0.05

0.02

0.011 1.3 2 3 4 5

5 x ln

6 7 8 10 20 30 40 50x In

t (s)

DWB250_M (Motor)

1 1,3 2 3 4 5 6 7 8 10 20 30 40 500,01

0,02

0,05

0,1

0,2

0,5

1

2

5

10

20

50

100

200

500

1000

2000

5000

10000

20000

t(s)

x In

20000

10000

5000

2000

1000

500

200

100

50

20

10

5

2

1

0.5

0.2

0.1

0.05

0.02

0.011.3 21 3 4 5 6 7 8 10 20 30 40

12 x ln

50x In

t (s)

www.weg.net

Molded Case Circuit Breakers36

Characteristic Curves - I x t

1 1,3 2 3 4 5 6 7 8 10 20 30 40 500,01

0,02

0,05

0,1

0,2

0,5

1

2

5

10

20

50

100

200

500

1000

2000

5000

10000

20000

t(s)

x In

1 1,3 2 3 4 5 6 7 8 10 20 30 40 500,01

0,02

0,05

0,1

0,2

0,5

1

2

5

10

20

50

100

200

500

1000

2000

5000

10000

20000

t(s)

x In

1 1,3 2 3 4 5 6 7 8 10 20 30 40 500,01

0,02

0,05

0,1

0,2

0,5

1

2

5

10

20

50

100

200

500

1000

2000

5000

10000

20000

t (s)

x In

DWB400_G (Generator)

Min. magn. adj.5 x In

Max. magn. adj.10 x In

20000

10000

5000

2000

1000

500

200

100

50

20

10

5

2

1

0.5

0.2

0.1

0.05

0.02

0.011 1.3 2 3 4 5 6 7 8 10 20 30 40 50

x In

t (s)

DWB400_M (Motor)

Max. magn. adj. 15 x In

Min. magn. adj. 7.5 x In

20000

10000

5000

2000

1000

500

200

100

50

20

10

5

2

1

0.5

0.2

0.1

0.05

0.02

0.011.3 21 3 4 5 6 7 8 10 20 30 40 50

x In

t (s)

DWB400_D (Distribution)

Min. magn. adj. 2.5 x In

20000

10000

5000

2000

1000

500

200

100

50

20

10

5

2

1

0.5

0.2

0.1

0.05

0.02

0.011 1.3 2 3 4 5 6 7 8 10 20 30 40 50

x In

t (s)

Max. magn. adj. 5 x In

www.weg.net

Molded Case Circuit Breakers 37

Characteristic Curves - I x t

1 1,3 2 3 4 5 6 7 8 10 20 30 40 500,01

0,02

0,05

0,1

0,2

0,5

1

2

5

10

20

50

100

200

500

1000

2000

5000

10000

20000

t(s)

x In

1 1,3 2 3 4 5 6 7 8 10 20 30 40 500,01

0,02

0,05

0,1

0,2

0,5

1

2

5

10

20

50

100

200

500

1000

2000

5000

10000

20000

t(s)

x In1 1,3 2 3 4 5 6 7 8 10 20 30 40 50

0,01

0,02

0,05

0,1

0,2

0,5

1

2

5

10

20

50

100

200

500

1000

2000

5000

10000

20000

t(s)

x In

.

DWB800 (Generator)

Max. magn. adj. 5 x In

Min. magn.adj. 2.5 x In

20000

10000

5000

2000

1000

500

200

100

50

20

10

5

2

1

0.5

0.2

0.1

0.05

0.02

0.011 1.3 2 3 4 5 6 7 8 10 20 30 40 50

x In

t (s

)

800 A: Min. magn. adj.

4 x In

Up to 630 A: Min. magn. adj.

5 x In

800 A: Max. magn. adj. 8 x In

Up to 630 A: Max. magn. adj.

10 x In

20000

10000

5000

2000

1000

500

200

100

50

20

10

5

2

1

0.5

0.2

0.1

0.05

0.02

0.011 1.3 2 3 4 5 6 7 8 10 20 30 40 50

x In

t (s)

DWB800 (Motor)

Min. magn. adj. 7.5 x In Max. magn.

adj. 15 x In

20000

10000

5000

2000

1000

500

200

100

50

20

10

5

2

1

0.5

0.2

0.1

0.05

0.02

0.011.3 21 3 4 5 6 7 8 10 20 30 40 50

x In

t (s)

DWB800 (Distribution)

www.weg.net

Molded Case Circuit Breakers38

Characteristic Curves - I x t

t [s]

.001

.5

.002

.02

.05

.005

.01

10

5

2

1

.2

.1

10

2

2

5

3

(1min)

10

2

2

410

1

(1h)

x Ir (r.m.s)

5

5

4 62 103 75 12 2081,05

Ir = 0.4...1xIn

3

6

1218

tr = 1.6...18s at 6xIr

1.6

.1

.2

.3

.4

i²t ON

i²t OFF

Is = 2...10xIr

.1

.2

.3

.4

ts = 0.1...0.4s at 8xlr

Tole

ranc

e ±1

0%

DWB1000 - Overload Protection (L and S) DWB1000 - Short Circuit Protection (I - Instantaneous)

t [s]

104

102

103

Ir = 0.4...1xIn

tr = 1.6...18s at 6xlr

ts = 0.1...0.4s at 8xlrIs = 2...10xlr

i2t OFF

i2t ON

(1min)

(1h)5

2

2

2

21

10

5

5

181263

.4

.4

.3

.3

.2

.2

.1

.1

1.65

.5

.05

.02

.01.005

1.05

.002

.001

.2.1

1 2 3 4 5 6 7 8 10 12 20

x Ir (r.m.s)

Tole

ranc

e ±

10%

Note: The DWB1000 can be used for the protection of both electric circuits and generators.

2...12xIn= Ii

Thermomagnetic protection

12 3 4 5 6 7 8 9 10 12 20 25 3015

x In (r.m.s)

t [s]

.001

.5

.002

.02

.05

.005

.01

10

5

2

1

.2

.1

10

2

2

5

3

(1min)

10

2

2

410

1

(1h)

x Ir (r.m.s)

5

5

4 62 103 75 12 2081,05

Ir = 0.4...1xIn

3

6

1218

tr = 1.6...18s at 6xIr

1.6

.1

.2

.3

.4

i²t ON

i²t OFF

Is = 2...10xIr

.1

.2

.3

.4

ts = 0.1...0.4s at 8xlr

Tole

ranc

e ±1

0%

DWB1600 - Overload Protection (L and S) DWB1600 - Short Circuit Protection (I - Instantaneous)

t [s]

104

102

103

Ir = 0.4...1xIn

tr = 1.6...18s at 6xlr

ts = 0.1...0.4s at 8xlrIs = 2...10xlr

i2t OFF

i2t ON

(1min)

(1h)5

2

2

2

21

10

5

5

181263

.4

.4

.3

.3

.2

.2

.1

.1

1.65

.5

.05

.02

.01.005

1.05

.002

.001

.2.1

1 2 3 4 5 6 7 8 10 12 20

x Ir (r.m.s)

Tole

ranc

e ±

10%

Note: The DWB1600-ET can be used for the protection of both electric circuits and generators.

2...12xIn= Ii

Instantaneousprotection

12 3 4 5 6 7 8 9 10 12 20 25 3015

x In (r.m.s)

www.weg.net

Molded Case Circuit Breakers 39

1 2 3 4 5 7 10 20 30 40 50 70 1001

2

3

4

5

7

10

20

30

40

50

70

100

200

Ip (k

Â)

Is (kA)1 2 3 4 5 7 10 20 30 40 50 70 100

1

2

3

4

5

7

10

20

30

40

50

70

100

200

N

B

Ip (k

Â)

Is (kA)

1 2 3 4 5 7 10 20 30 40 50 70 1001

2

3

4

5

7

10

20

30

40

50

70

100

200

Ip (kA

)

Is (kA)1 2 3 4 5 7 10 20 30 40 50 70 100

1

2

3

4

5

7

10

20

30

40

50

70

100

200

N

B

Ip (k

Â)

Is (kA)

380/415 V ac

DWB160 B/N

DWB250 B/N DWB250 L

200

100

70

50

40

30

20

10

7

54

3

2

11 2

L

3 4 5 7 10

Is (kA)

Ip (k

A)

20 30 40 50 70 100

200

100

70

50

40

30

20

10

7

5

4

3

2

11 2

B

N

3 4 5 7 10Is (kA)

Ip (k

A)

20 30 40 50 70 100

DWB160 L

1 2 3 4 5 7 10Is (kA)

20 30 40 50 70 100

200

100

70

5040

30

20

10

7

5

4

3

2

1

Ip (k

A)

1 2 3 4 5 7 10Is (kA)

20 30 40 50 70 100

200

100

70

50

40

30

20

10

7

5

4

3

2

1

Ip (k

A)

Characteristic Curves - I x t

B

N

L

www.weg.net

Molded Case Circuit Breakers40

380/415 V ac

Short Circuit Limiting Characteristic Curve

1 2 3 4 5 7 10 20 30 40 50 70 1001

2

3

4

5

7

10

20

30

40

50

70

100

200

Ip (k

Â)

Is (kA)

1 2 3 4 5 7 10 20 30 40 50 70 1001

2

3

4

5

7

10

20

30

40

50

70

100

200

Ip (k

Â)

Is (kA)

DWB400

DWB1000

200

100

70

50

40

30

20

10

7

N

H

54

3

2

11 2 3 4 5 77 1010

Ip (k

A)

Is (kA)2020 30 40404040 50 7070 100100

DWB1600

200

100

70

50

40

30

20

10

7

S

H

5

4

3

2

11 2 3 4 5 7 10

Ip (k

A)

Is (kA)

20 30 40 50 70 100

1 2 3 4 5 7 10 20 30 40 50 70 1001

2

3

4

5

7

10

20

30

40

50

70

100

200

N

HS

Ip (k

Â)

Is (kA)

H

DWB800

200

100

70

50

40

30

20

10

7

N

S

5

4

3

2

11 2 3 4 5 7 10

Is (kA)

Ip (k

A)

20 30 40 50 70 100

1 2 3 4 5 7 10 20 30 40 50 70 1001

2

3

4

5

7

10

20

30

40

50

70

100

200

N

HS

Ip (k

Â)

Is (kA)

H

200

100

70

50

40

30

20

10

7

N

S

5

4

3

2

11 2 3 4 5 7 10

Is (kA)

Ip (k

A)

20 30 40 50 70 100

www.weg.net

Molded Case Circuit Breakers 41

Circuit Breakers

Dimensions

250,984

250,984

122

4,81

0

102

4,01

6

170

6,69

2

45,2

1,77

8

261,

020

783,066

240,931

70,4

74

77,43,047

92,43,639

66

1,0125,6

0,4611,7

220,

883

481,

909

722,

850

451,77

105,84,17

351,38

351,38

135

5,31

2,

60 66

8,

1920

7,9

105.8

6645

135

3535

207.

9

250,98

250,98

102

4,02

45,2

1,78

77,93,07

6,

2615

9,1

1,

7444

,2

70,42,77

742,91

77,43,05

92,43,64

2,6667,7

2,8071,2

0,

14 3,5

5,

3513

6

22,4

0,88

48,5

1,91

2,

64 67

77.9

25

44.2

45.2

102

25

159.

1

DWB160 B/N / IWB160

DWB250 B/N / IWB250

DWB160 L

DWB250 L

4747 10

2

143

24

25 25

78

192

33 49 52

66

99

132

136

143

159

22

94

49

159

143

136

132

99

66

94

5249

33

22

73

191

45 234

135

124

35 35

34

68

135

137

149

2338

6511

4

168168

149

137

135

68

114

6538

23

24

11.7

25.6

22

48

7277.4

92.4

742525

78

26

45.2

102

122

170

6670.4

264

10,3

94

171,

56,

752

161,

56,

358

451,

772

431,

683

1064,165

351,378

351,378

135

5,31

5

331,289

68,32,689

74,82,945

783,071

833,268

230,

886

652,

569

116

4,56

9

0,7619,4

1074,206

35 35 19.4

68.3

74.8

78

83

107

23

65

116

45

135

161.

5

171.

5

264

43

33

106

www.weg.net

Molded Case Circuit Breakers42

Circuit Breakers

Dimensions

DWB400 / IWB400

DWB800 / IWB800

DWB1600

DWB1000 / IWB1000

10,1

3725

7,5

3,31

384

,14,

063

103,

2

12,7

5832

4,1

1,37835 3,902

99,14,327109,9

4,504114,4

0,9724,7

2,03

151

,6

5,33

713

5,6

5,070128,8

6,65

516

9

8,43

921

4,3

1,37835

1,37835

0,84

221

,4

10,1

3725

7,5

3,31

384

,14,

063

103,

2

12,7

5832

4,1

1,37835 3,902

99,14,327109,9

4,504114,4

0,9724,7

2,03

151

,6

5,33

713

5,6

5,070128,8

6,65

516

9

8,43

921

4,3

1,37835

1,37835

0,84

221

,4

10,1

3725

7,5

3,31

384

,14,

063

103,

2

12,7

5832

4,1

1,37835 3,902

99,14,327109,9

4,504114,4

0,9724,7

2,03

151

,6

5,33

713

5,6

5,070128,8

6,65

516

9

8,43

921

4,3

1,37835

1,37835

0,84

221

,4

8,19

208

12,7

232

3

3,8597,7

4,24107,7

4,43112,6

0,8922,7

2,03

51,4

4,69

119

6,59

167,

5

5,76146,4

9,17

232,

8

8,43

214

10,1

825

8,5

2,7670

2,7670

A

B

8,19

208

12,7

232

3

3,8597,7

4,24107,7

4,43112,6

0,8922,7

2,03

51,4

4,69

119

6,59

167,

5

5,76146,4

9,17

232,

8

8,43

214

10,1

825

8,5

2,7670

2,7670

A

B

8,19

208

12,7

232

3

3,8597,7

4,24107,7

4,43112,6

0,8922,7

2,03

51,4

4,69

119

6,59

167,

5

5,76146,4

9,17

232,

8

8,43

214

10,1

825

8,5

2,7670

2,7670

A

B

8,19

208

12,7

232

3

3,8597,7

4,24107,7

4,43112,6

0,8922,7

2,03

51,4

4,69

119

6,59

167,

5

5,76146,4

9,17

232,

8

8,43

214

10,1

825

8,5

2,7670

2,7670

A

B

8,19

208

12,7

232

3

3,8597,7

4,24107,7

4,43112,6

0,8922,7

2,03

51,4

4,69

119

6,59

167,

5

5,76146,4

9,17

232,

8

8,43

214

10,1

825

8,5

2,7670

2,7670

A

B

35 35 35

84.1

103.

2

257.

5

24.7

99.1

109.9

114.4

128.8

169

167.

511

951

.4323

258.

523

2.8

70

70 70

214

232.

825

8.5

323

208

11,2

4028

5

4,05

510

32,

303

59

19,1

1448

5

5,736146

5,8661496,130156

1,7243,6

7,948202

4,92

112

5

2,02

852

8,26

821

0

2,75670

2,75670

11,8

9030

2

11,4

7829

2

13,5

6334

5

C

70 70

292

C

302

345

11,2

4028

5

4,05

510

32,

303

59

19,1

1448

5

5,736146

5,8661496,130156

1,7243,6

7,948202

4,92

112

5

2,02

852

8,26

821

0

2,75670

2,75670

11,8

9030

2

11,4

7829

2

13,5

6334

5

C

43.6

52

125

210

146149156

202

11,2

4028

5

4,05

510

32,

303

59

19,1

1448

5

5,736146

5,8661496,130156

1,7243,6

7,948202

4,92

112

5

2,02

852

8,26

821

0

2,75670

2,75670

11,8

9030

2

11,4

7829

2

13,5

6334

5

C

103

59

285

485

8,19

208

12,7

232

3

3,8597,7

4,24107,7

4,43112,6

0,8922,7

2,03

51,4

4,69

119

6,59

167,

5

5,76146,4

9,17

232,

8

8,43

214

10,1

825

8,5

2,7670

2,7670

A

B

51.4

119

167.

5

25

148.4114.6110100

A

A

B

B

70

214

208

100

25

110114.6

148.4

135.

6

51.632

4.1

21.4

214.

3

0,9825

0,50

12,7

0,89

22,7

2x0,3

59

1,9750

DETALHE A ESCALA 2 : 1

0,9825 0,

4511

,50,

8621

,8

2x 0,359

1,9750

DETALHE B ESCALA 2 : 1

25

25

50

50

DETAIL A TOESCALE 2 : 1

DETAIL B TO ESCALE 2 : 1

12.7

11.5

21.8

22.7

2x Ø

9

2x Ø9

0,9825

0,50

12,7

0,89

22,7

2x0,3

59

1,9750

DETALHE A ESCALA 2 : 1

0,9825 0,

4511

,50,

8621

,8

2x 0,359

1,9750

DETALHE B ESCALA 2 : 1

DETAIL B TOESCALE 2 : 1

DETAIL A TO ESCALE 2 : 1

2x Ø

9

2x Ø9

25

25

50

50

12.7

11.5

22.7

21.8

1,96950

1,18130

1,26

032

2 x M10M12

0,59

115

0,88

622

,5

DETALHE CESCALA 2 : 1.5DETAIL C TO

ESCALE 2 : 1.5

15

3222

,5

50

30 M12

2 x M10

10,1

3725

7,5

3,31

384

,14,

063

103,

2

12,7

5832

4,1

1,37835 3,902

99,14,327109,9

4,504114,4

0,9724,7

2,03

151

,6

5,33

713

5,6

5,070128,8

6,65

516

9

4,193106,5

0,97

224

,7

1,37835

4x M5

7,83

519

9

8,43

921

4,3

1,37835

1,37835

0,84

221

,4L

J

I

H

G

F

E

D

C

B

A

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

mm [inches]1:1 A002/06/2016

DWB400-IWB400

Suj

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sem

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so p

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açõe

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Los

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form

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.Th

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lues

sho

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with

out p

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he in

form

atio

n is

for r

efer

ence

onl

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24.7

106.5

8,19

208

12,7

232

3

3,8597,7

4,24107,7

4,43112,6

0,8922,7

2,03

51,4

4,69

119

6,59

167,

5

5,76146,4

8,27210

9,17

232,

8

8,43

214

10,1

825

8,5

2,7670

2,7670

A

B

230

9,06

4 x M

5

2,7670

0,9825

0,50

12,7

0,89

22,7

2x0,3

59

1,9750

DETALHE A ESCALA 2 : 1

0,9825 0,

4511

,50,

8621

,8

2x 0,359

1,9750

DETALHE B ESCALA 2 : 1

L

J

I

H

G

F

E

D

C

B

A

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

mm [inches]Escala - 1:1 A003/05/2016

DWB800-IWB800

Suj

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a a

ltera

ção

sem

avi

so p

révi

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s in

form

açõe

s co

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sin

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form

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out p

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form

atio

n is

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efer

ence

onl

y.

8,19

208

12,7

232

3

3,8597,7

4,24107,7

4,43112,6

0,8922,7

2,03

51,4

4,69

119

6,59

167,

55,76

146,4

8,27210

9,17

232,

8

8,43

214

10,1

825

8,5

2,7670

2,7670

A

B

230

9,06

4 x M

5

2,7670

0,9825

0,50

12,7

0,89

22,7

2x0,3

59

1,9750

DETALHE A ESCALA 2 : 1

0,9825 0,

4511

,50,

8621

,8

2x 0,359

1,9750

DETALHE B ESCALA 2 : 1

L

J

I

H

G

F

E

D

C

B

A

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

mm [inches]Escala - 1:1 A003/05/2016

DWB800-IWB800

Suj

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a a

ltera

ção

sem

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dos

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sin

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form

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de

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olam

ente

.Th

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lues

sho

wn

are

subj

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with

out p

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form

atio

n is

for r

efer

ence

onl

y.

210

210

11,2

4028

5

4,05

510

32,

303

59

19,1

1448

5

5,736146

5,8661496,130156

1,7243,6

7,948202

4,92

112

5

2,02

852

8,26

821

0

8,228209

1,72

443

,8

2,75670

2,75670

11,8

9030

2

11,4

7829

2

13,5

6334

5

C

2,75670

4x M8

10,4

1326

4,5

1,96950

1,18130

1,26

032

2 x M10M12

0,59

115

0,88

622

,5

DETALHE CESCALA 2 : 1.5

L

J

I

H

G

F

E

D

C

B

A

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

mm [inches] 1:1.5 A002/06/216

DWA1600-IWA1600

Suj

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ltera

ção

sem

avi

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révi

o. A

s in

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açõe

s co

ntid

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.

Los

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dem

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dos

pued

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ambi

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sin

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de

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olam

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out p

rior n

otic

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he in

form

atio

n is

for r

efer

ence

onl

y.

209

43.8

www.weg.net

Molded Case Circuit Breakers 43

Accessories

Dimensions

BE - Straight Extension Bars

MP - Escutcheons

MP DWB160 MP DWB250 MP DWB400 MP DWB800 / DWB1000 / DWB1600

76

50

47

31

3

4,6

63

50

4776

50

31

Ø4.

663

376

56

47

37

3

4,6

63

3

47

Ø4.

6

3

76 47

Ø4.

65637

63

143

8037

96

9

4,6

120

96143

120

8037

Ø4.

6

9

143

118

104

78

120

9

4,6

Ø4.

6

9

Ø4.

6

78

118

120

104

143

9

Frame DWB800-1000 3P + BE

DWB800-1000

Frame 1600 3P + BE

DWB1600

70 70

472

64

209

372

302

442

486

8 (up to 1250 A) 16 (1600 A)

39

486

442

372

302

472

209

70 70

64

39 16 (1,600 A)8 (Until 1,250 A)

2,7670

2,7670

0,79

2013

,3433

8,80,7

920

8,27210

14,91

378,8

1,3734,7

0,3187020 70

210 37

2033

8.8

378.

8

8

Frame 160 3P + BE

DWB160 3P

Frame 250 3P + BE

DWB250 3P

Frame 400 3P + BE

DWB400 3P

286

35

199

35 35

107

55

131

110114.4

99

214.

6

286

324

257.

5

199

35 33

35356

21

3535

224

31

106

203

21

6

224

203

106

35 35

31

22

330 30

78

168

154

23

30

22

168

154

23

78

3030 3

www.weg.net

Molded Case Circuit Breakers44

Dimensions

Panel Door Operating Handle

MRXS

Frame 160 3P/4P + MRXS DWB160 Panel Door Cutout

Panel Door CutoutFrame 250 3P/4P + MRXS DWB250

MRXS - Panel Door Operating Handle

Accessories

Y

X

Y

X

Y

X

Y

X

Y

X

Y

X

X

Y

X

Y

5.5

X

X

Y

Y

2.5

4

119.9

130

180...557

190...567

62.4

62.35

Y

Y

46

46

46

Máx. 5

Máx. 5

Ø44

Ø44

Ø4

46

Ø4

X

X

E

D

C

B

A

1 2 3 4 5 6

Propriedade da WEG. Proibida reprodução sem autorização prévia./ WEG's property. Forbidden reproduction without previous authorization.

DATAEXECUTADO

EXECEXECUTED DATERELEASEDLOC SUMMARY OF MODIFICATIONSECM CHECKED

61.6

76.8

E

D

C

B

A

1 2 3 4 5 6

Propriedade da WEG. Proibida reprodução sem autorização prévia./ WEG's property. Forbidden reproduction without previous authorization.

DATAEXECUTADO

EXECEXECUTED DATERELEASEDLOC SUMMARY OF MODIFICATIONSECM CHECKED

104.9

85.8

E

D

C

B

A

1 2 3 4 5 6

Propriedade da WEG. Proibida reprodução sem autorização prévia./ WEG's property. Forbidden reproduction without previous authorization.

DATAEXECUTADO

EXECEXECUTED DATERELEASEDLOC SUMMARY OF MODIFICATIONSECM CHECKED

85.8

157.7

MRXL MRXL

www.weg.net

Molded Case Circuit Breakers 45

Dimensions

Y

X

Y

X

X

Y

X

Y

E

D

C

B

A

1 2 3 4 5 6

Propriedade da WEG. Proibida reprodução sem autorização prévia./ WEG's property. Forbidden reproduction without previous authorization.

DATAEXECUTADO

EXECEXECUTED DATERELEASEDLOC SUMMARY OF MODIFICATIONSECM CHECKED

Y

X

Y

X

Y

X

Y

X

E

D

C

B

A

1 2 3 4 5 6

Propriedade da WEG. Proibida reprodução sem autorização prévia./ WEG's property. Forbidden reproduction without previous authorization.

DATAEXECUTADO

EXECEXECUTED DATERELEASEDLOC SUMMARY OF MODIFICATIONSECM CHECKED

Y

X

Y

X

Y

X

Y

X

E

D

C

B

A

1 2 3 4 5 6

Propriedade da WEG. Proibida reprodução sem autorização prévia./ WEG's property. Forbidden reproduction without previous authorization.

DATAEXECUTADO

EXECEXECUTED DATERELEASEDLOC SUMMARY OF MODIFICATIONSECM CHECKED

Y

X

Y

X

X

Y

X

Y

1 2 3 4 5 6

Panel Door Cutout

Panel Door Cutout

Frame 250 3P/4P + MRXL DWB250

Frame 160 3P/4P + MRXL DWB160

MRXL - Panel Door Operating Handle

Accessories

Y Y

Y

X X

X

4

Ø44

Ø44

Ø5.5

Ø5.5

Y

5.5

X

2.5

180...550

190...565

119.9

130

73

73

57

57

57

57

Máx. 5

Máx. 5

www.weg.net

Molded Case Circuit Breakers46

Dimensions

Y

X

Y

X

E

D

C

B

A

1 2 3 4 5 6

Propriedade da WEG. Proibida reprodução sem autorização prévia./ WEG's property. Forbidden reproduction without previous authorization.

DATAEXECUTADO

EXECEXECUTED DATERELEASEDLOC SUMMARY OF MODIFICATIONSECM CHECKED

Y

X

Y

X

E

D

C

B

A

1 2 3 4 5 6

Propriedade da WEG. Proibida reprodução sem autorização prévia./ WEG's property. Forbidden reproduction without previous authorization.

DATAEXECUTADO

EXECEXECUTED DATERELEASEDLOC SUMMARY OF MODIFICATIONSECM CHECKED

Y

X

Y

X

Y

Y

X

E

D

C

B

A

1 2 3 4 5 6

Propriedade da WEG. Proibida reprodução sem autorização prévia./ WEG's property. Forbidden reproduction without previous authorization.

DATAEXECUTADO

EXECEXECUTED DATERELEASEDLOC SUMMARY OF MODIFICATIONSECM CHECKED

MRXL - Panel Door Operating Handle

Accessories

Frame DWB800-1000 + MRXL DWB800-1000

Frame 1600 3P/4P + MRXL DWB1600

Frame 400 3P/4P + MRXL DWB400

Y

X

Y

X

Y

Y

X

Y

X

Y

X

Y

X

Y

X

Y

Y

Y

200...617

200...573

250...621

7

83.5

5

79.3

X

X

X

178.3

158.1

205.8

73

74.1

74.14

Máx. 5

Máx. 5

Máx. 5

Ø44

Ø44

Ø44

Ø5.5

Ø5.5

Ø5.5

Y

Y

Y

7

57

75

83.5

5

X

X

X

Panel Door Cutout

Panel Door Cutout

Panel Door Cutout

57

75

www.weg.net

Molded Case Circuit Breakers 47

MR - Panel Door Operating Handle

Accessories

Frame 160 3P/4P + MRX DWB160 Panel Door Cutout

Panel Door CutoutFrame 160 3P/4P + MR DWB160

Panel Door CutoutFrame 250 3P/4P + MR DWB250

Y

Y

Y

XX

XX

Y

Y

XX

Y

Y

XX

Y

Y

XX

Y

Y

XX

Y

Y

Y

Y

X X

Y

Y

XX

X X

Y

Y

Y

XX

Y

Y

X

Y

X

Y

X

Y

X

Y

X X

Y

X X

Y

Y

XX

Y

MR DWA800

MRX DWB160

MR DWB250

MR DWA1600

MR DWB160

MRB DWB160

MR DWA400Furação da porta do Painel

Furação da porta do Painel

Furação da porta do Painel

Furação da porta do Painel

Furação da porta do Painel

Furação da porta do Painel

Furação da porta do Painel120

122

222...520

3627

2 0 5

305...580

5 46

156

256...580

5 46

129

229...520

5 46

122

222...520

5 46

180

280...550

5 46

3

5

3

5

0

8

5

3

0

4

2

46

2

81

5

3

45°

0

4

45°

2

81

45°

2

46

45°

0

8

45°

5

3

Ø22,5

24,5

3,2

5

3

Ø25... Ø

28

Ø5

48,5

48,5

5

3

45°

Ø53

Ø5

Ø 31

Ø53

Ø5

Ø 31

Ø 53Ø 5

Ø31

Ø 53Ø 5

Ø31

Ø 53Ø 5

Ø31

Ø40 Ø

4

Ø 21

Ø53

Y4

Ø31

XX

Y

Y4

0

Ø53

Ø5

45°

Y

Y

Y

XX

XX

Y

Y

XX

Y

Y

XX

Y

Y

XX

Y

Y

XX

Y

Y

Y

Y

X X

Y

Y

XX

X X

Y

Y

Y

XX

Y

Y

X

Y

X

Y

X

Y

X

Y

X X

Y

X X

Y

Y

XX

Y

MR DWA800

MRX DWB160

MR DWB250

MR DWA1600

MR DWB160

MRB DWB160

MR DWA400Furação da porta do Painel

Furação da porta do Painel

Furação da porta do Painel

Furação da porta do Painel

Furação da porta do Painel

Furação da porta do Painel

Furação da porta do Painel120

122

222...520

3627

2 0 5

305...580

5 46

156

256...580

5 46

129

229...520

5 46

122

222...520

5 46

180

280...550

5 46

3

5

3

5

0

8

5

3

0

4

2

46

2

81

5

3

45°

0

4

45°

2

81

45°

2

46

45°

0

8

45°

5

3

Ø22,5

24,5

3,2

5

3

Ø25... Ø

28

Ø5

48,5

48,5

5

3

45°

Ø53

Ø5

Ø 31

Ø53

Ø5

Ø 31

Ø 53Ø 5

Ø31

Ø 53Ø 5

Ø31

Ø 53Ø 5

Ø31

Ø40 Ø

4

Ø 21

46

X

5

229...520

129

XX 0

Y

Y4

Y

Y

Y

XX

XX

Y

Y

XX

Y

Y

XX

Y

Y

XX

Y

Y

XX

Y

Y

Y

Y

X X

Y

Y

XX

X X

Y

Y

Y

XX

Y

Y

X

Y

X

Y

X

Y

X

Y

X X

Y

X X

Y

Y

XX

Y

MR DWA800

MRX DWB160

MR DWB250

MR DWA1600

MR DWB160

MRB DWB160

MR DWA400Furação da porta do Painel

Furação da porta do Painel

Furação da porta do Painel

Furação da porta do Painel

Furação da porta do Painel

Furação da porta do Painel

Furação da porta do Painel120

122

222...520

3627

2 0 5

305...580

5 46

156

256...580

5 46

129

229...520

5 46

122

222...520

5 46

180

280...550

5 46

3

53

5

0

8

5

3

0

4

2

46

2

81

5

3

45°

0

4

45°

2

81

45°

2

46

45°

0

8

45°

5

3

Ø22,5

24,5

3,2

5

3

Ø25... Ø

28

Ø5

48,5

48,5

5

3

45°

Ø53

Ø5

Ø 31

Ø53

Ø5

Ø 31

Ø 53Ø 5

Ø31

Ø 53Ø 5

Ø31

Ø 53Ø 5

Ø31

Ø40 Ø

4

Ø 21

X

Y

Y Y

3

Ø31

Ø5

XX

Ø53

5

45°

Y

Y

Y

XX

XX

Y

Y

XX

Y

Y

XX

Y

Y

XX

Y

Y

XX

Y

Y

Y

Y

X X

Y

Y

XX

X X

Y

Y

Y

XX

Y

Y

X

Y

X

Y

X

Y

X

Y

X X

Y

X X

Y

Y

XX

Y

MR DWA800

MRX DWB160

MR DWB250

MR DWA1600

MR DWB160

MRB DWB160

MR DWA400Furação da porta do Painel

Furação da porta do Painel

Furação da porta do Painel

Furação da porta do Painel

Furação da porta do Painel

Furação da porta do Painel

Furação da porta do Painel120

122

222...520

3627

2 0 5

305...580

5 46

156

256...580

5 46

129

229...520

5 46

122

222...520

5 46

180

280...550

5 46

3

5

3

5

0

8

5

3

0

4

2

46

2

81

5

3

45°

0

4

45°

2

81

45°

2

46

45°

0

8

45°

5

3

Ø22,5

24,5

3,2

5

3

Ø25... Ø

28

Ø5

48,5

48,5

5

3

45°

Ø53

Ø5

Ø 31

Ø53

Ø5

Ø 31

Ø 53Ø 5

Ø31

Ø 53Ø 5

Ø31

Ø 53Ø 5

Ø31

Ø40 Ø

4

Ø 21

XX

5

X X

Y

Y

3 120

XX

Y

Ø22.5

3

3.2

24.5

Y

5

Y48.53

Ø25...Ø28

48.5

Y

X

5

Ø5

Y

Y

Y

XX

XX

Y

Y

XX

Y

Y

XX

Y

Y

XX

Y

Y

XX

Y

Y

Y

Y

X X

Y

Y

XX

X X

Y

Y

Y

XX

Y

Y

X

Y

X

Y

X

Y

X

Y

X X

Y

X X

Y

Y

XX

Y

MR DWA800

MRX DWB160

MR DWB250

MR DWA1600

MR DWB160

MRB DWB160

MR DWA400Furação da porta do Painel

Furação da porta do Painel

Furação da porta do Painel

Furação da porta do Painel

Furação da porta do Painel

Furação da porta do Painel

Furação da porta do Painel120

122

222...520

3627

2 0 5

305...580

5 46

156

256...580

5 46

129

229...520

5 46

122

222...520

5 46

180

280...550

5 46

3

5

3

5

0

8

5

3

0

4

2

46

2

81

5

3

45°

0

4

45°

2

81

45°

2

46

45°

0

8

45°

5

3

Ø22,5

24,5

3,2

5

3

Ø25... Ø

28

Ø5

48,5

48,5

5

3

45°

Ø53

Ø5

Ø 31

Ø53

Ø5

Ø 31

Ø 53Ø 5

Ø31

Ø 53Ø 5

Ø31

Ø 53Ø 5

Ø31

Ø40 Ø

4

Ø 21

X

5

XX

Y

3

122

222...520

465

Y

Dimensions

www.weg.net

Molded Case Circuit Breakers48

MR - Panel Door Operating Handle

Accessories

Dimensions

Frame 1600 3P/4P + MR DWB1600

Frame DWB800-1000 + MR DWB800-1000

Panel Door Cutout

Panel Door Cutout

Panel Door Cutout

Frame 400 3P/4P + MR DWB400

107

53

136

35

35 35 35

107141 (4P)

214.

6

324

257.

5

199

136

35

539924

181

589

35

Y

Y

Y

XX

XX

Y

Y

XX

Y

Y

XX

Y

Y

XX

Y

Y

XX

Y

Y

Y

Y

X X

Y

Y

XX

X X

Y

Y

Y

XX

Y

Y

X

Y

X

Y

X

Y

X

Y

X X

Y

X X

Y

Y

XX

Y

MR DWA800

MRX DWB160

MR DWB250

MR DWA1600

MR DWB160

MRB DWB160

MR DWA400Furação da porta do Painel

Furação da porta do Painel

Furação da porta do Painel

Furação da porta do Painel

Furação da porta do Painel

Furação da porta do Painel

Furação da porta do Painel120

122

222...520

3627

2 0 5

305...580

5 46

156

256...580

5 46

129

229...520

5 46

122

222...520

5 46

180

280...550

5 46

3

5

3

5

0

8

5

3

0

4

2

46

2

81

5

3

45°

0

4

45°

2

81

45°

2

46

45°

0

8

45°

5

3

Ø22,5

24,5

3,2

5

3

Ø25... Ø

28

Ø5

48,5

48,5

5

3

45°

Ø53

Ø5

Ø 31

Ø53

Ø5

Ø 31

Ø 53Ø 5

Ø31

Ø 53Ø 5

Ø31

Ø 53Ø 5

Ø31

Ø40 Ø

4

Ø 21

Y

Y

Y

XX

XX

Y

Y

XX

Y

Y

XX

Y

Y

XX

Y

Y

XX

Y

Y

Y

Y

X X

Y

Y

XX

X X

Y

Y

Y

XX

Y

Y

X

Y

X

Y

X

Y

X

Y

X X

Y

X X

Y

Y

XX

Y

MR DWA800

MRX DWB160

MR DWB250

MR DWA1600

MR DWB160

MRB DWB160

MR DWA400Furação da porta do Painel

Furação da porta do Painel

Furação da porta do Painel

Furação da porta do Painel

Furação da porta do Painel

Furação da porta do Painel

Furação da porta do Painel120

122

222...520

3627

2 0 5

305...580

5 46

156

256...580

5 46

129

229...520

5 46

122

222...520

5 46

180

280...550

5 46

3

5

3

5

0

8

5

3

0

4

2

46

2

81

5

3

45°

0

4

45°

2

81

45°

2

46

45°

0

8

45°

5

3

Ø22,5

24,5

3,2

5

3

Ø25... Ø

28

Ø5

48,5

48,5

5

3

45°

Ø53

Ø5

Ø 31

Ø53

Ø5

Ø 31

Ø 53Ø 5

Ø31

Ø 53Ø 5

Ø31

Ø 53Ø 5

Ø31

Ø40 Ø

4

Ø 21

Y

Y

2Y

46 XX

205 465

Y

Y

Y

XX

XX

Y

Y

XX

Y

Y

XX

Y

Y

XX

Y

Y

XX

Y

Y

Y

Y

X X

Y

Y

XX

X X

Y

Y

Y

XX

Y

Y

X

Y

X

Y

X

Y

X

Y

X X

Y

X X

Y

Y

XX

Y

MR DWA800

MRX DWB160

MR DWB250

MR DWA1600

MR DWB160

MRB DWB160

MR DWA400Furação da porta do Painel

Furação da porta do Painel

Furação da porta do Painel

Furação da porta do Painel

Furação da porta do Painel

Furação da porta do Painel

Furação da porta do Painel120

122

222...520

3627

2 0 5

305...580

5 46

156

256...580

5 46

129

229...520

5 46

122

222...520

5 46

180

280...550

5 46

3

5

3

5

0

8

5

3

0

4

2

46

2

81

5

3

45°

0

4

45°

2

81

45°

2

46

45°

0

8

45°

5

3

Ø22,5

24,5

3,2

5

3

Ø25... Ø

28

Ø5

48,5

48,5

5

3

45°

Ø53

Ø5

Ø 31

Ø53

Ø5

Ø 31

Ø 53Ø 5

Ø31

Ø 53Ø 5

Ø31

Ø 53Ø 5

Ø31

Ø40 Ø

4

Ø 21

X

0

XX

Y

Y

Ø318

Ø5

45°Ø53

Y

Y

Y

XX

XX

Y

Y

XX

Y

Y

XX

Y

Y

XX

Y

Y

XX

Y

Y

Y

Y

X X

Y

Y

XX

X X

Y

Y

Y

XX

Y

Y

X

Y

X

Y

X

Y

X

Y

X X

Y

X X

Y

Y

XX

Y

MR DWA800

MRX DWB160

MR DWB250

MR DWA1600

MR DWB160

MRB DWB160

MR DWA400Furação da porta do Painel

Furação da porta do Painel

Furação da porta do Painel

Furação da porta do Painel

Furação da porta do Painel

Furação da porta do Painel

Furação da porta do Painel120

122

222...520

3627

2 0 5

305...580

5 46

156

256...580

5 46

129

229...520

5 46

122

222...520

5 46

180

280...550

5 46

3

5

3

5

0

8

5

3

0

4

2

46

2

81

5

3

45°

0

4

45°

2

81

45°

2

46

45°

0

8

45°

5

3

Ø22,5

24,5

3,2

5

3

Ø25... Ø

28

Ø5

48,5

48,5

5

3

45°

Ø53

Ø5

Ø 31

Ø53

Ø5

Ø 31

Ø 53Ø 5

Ø31

Ø 53Ø 5

Ø31

Ø 53Ø 5

Ø31

Ø40 Ø

4

Ø 21

Y

Ø53

81

X

Ø31

X

Y

Y2

Ø5

45°

Y

Y

Y

XX

XX

Y

Y

XX

Y

Y

XX

Y

Y

XX

Y

Y

XX

Y

Y

Y

Y

X X

Y

Y

XX

X X

Y

Y

Y

XX

Y

Y

X

Y

X

Y

X

Y

X

Y

X X

Y

X X

Y

Y

XX

Y

MR DWA800

MRX DWB160

MR DWB250

MR DWA1600

MR DWB160

MRB DWB160

MR DWA400Furação da porta do Painel

Furação da porta do Painel

Furação da porta do Painel

Furação da porta do Painel

Furação da porta do Painel

Furação da porta do Painel

Furação da porta do Painel120

122

222...520

3627

2 0 5

305...580

5 46

156

256...580

5 46

129

229...520

5 46

122

222...520

5 46

180

280...550

5 46

3

5

3

5

0

8

5

3

0

4

2

46

2

81

5

3

45°

0

4

45°

2

81

45°

2

46

45°

0

8

45°

5

3

Ø22,5

24,5

3,2

5

3

Ø25... Ø

28

Ø5

48,5

48,5

5

3

45°

Ø53

Ø5

Ø 31

Ø53

Ø5

Ø 31

Ø 53Ø 5

Ø31

Ø 53Ø 5

Ø31

Ø 53Ø 5

Ø31

Ø40 Ø

4

Ø 21

X XX Ø3146

Ø53Ø5

45°

Y

Y

2

305...58

8,27210

12,71

732

3

6,055154

1,81146

[ 10,43...22,83 ]265... 580

210

323

154 46

265...580

www.weg.net

Molded Case Circuit Breakers 49

Dimensions

Accessories

BLIM - Mechanical Interlock

Frame 160 3P + BLIM DWB160 3P Frame 250 3P + BLIM DWB250 3P

Frame 800 3P + BLIM DWB800 / DWB1000 Frame 1600 3P + BLIM DWB1600

Frame 400 3P + BLIM DWB400 3P

MRI - Internal Rotary Handle

Frame 400 3P + MRI DWB400 Frame 800-1000 3P + MRI DWB800-1000

Frame 1600 3P + MRI DWB1600

257

,5

324

53

136

24 35

35 35

35

35 35 107

53

204

15324

136

199

214,

6

257,

532

4

6426

142144

426

6

19231 112112231

1927

183 103103183

27

146 55 71

135

486

272

102

210

206

135

Y

Y

XX X XXX

Y 146 55 71

272

486

135

Y

102

206

X

210

135

X

7425

198425

1987

E

D

C

B

A

1 2 3 4 5 6

Propriedade da WEG. Proibida reprodução sem autorização prévia./ WEG's property. Forbidden reproduction without previous authorization.

MASSA LÍQUIDA/NET WEIGHT

DATALIBERADOVERIFICADOEXECUTADO

DT LIBER/REL DT

LIBER/RELEASED

EXEC

VERIF/CHECKED

RODRIGOGL

RESUMO DE MODIFICAÇÕES

11

0018.08.2014

EXECUTEDVER

DATERELEASED

FOL/SHEET

LOCSUMMARY OF MODIFICATIONS

ECM

00

SWD -

A3

1:1ESCALA/SCALEMASSA BRUTA/GROSS WEIGHT

CHECKED

kg kg

10

224 144

257

324

10

224 144

257

324

8,27210

12,71

732

3

6,055154

8,851225

210

227

156

323

www.weg.net

Molded Case Circuit Breakers50

Dimensions

Accessories

PLW - Padlocking Device

Frame 160 3P + PLW DWB160 3P Frame 250 3P + PLW DWB250 Frame 400 3P + PLW DWB400

Frame 800-1000 + PLW800-1000

AM - Motor Operator

Frame 1600 + PLW1600

107

257

,5

324

24

130

35

35 35

199

214

,6

13024

107

199

214.

6

324

35

35 35

257.

5

9459

9 9

78

94

7859

993832 35106

9932 38 35106

99

55101

210

54 13354 101 55

210

280 (4P)

135 54101

209

181101 54

210

280 (4P)

181

159,2

166,1185

159.

2

166.1

185

AM DWB800 / DWB1000 / DWB1600

AM DWB400

134

5,27

5

106,64,197

1204,724

124,44,896

134

120

124.4

106.6

www.weg.net

Molded Case Circuit Breakers 51

Dimensions

CTM - Automatic Changeover

Accessories

CTM 800-3P / CTM 1000-3P

CTM 400-3P

CTM 400-4P

323

287

162,2

0,6 15,2

0,369,2

0,7118

0,9825

149,8

324,6

ø25

ø18

ø9.2

162.

228

732

3

325

150

529

52

15.2

486

ø25

ø7.2ø14.4

17.6

43.3143.6

265.4

348.7

917

0.5

AM DWB400AM DWB400

225.

37

ø25

ø7.2ø14.4

16.4

917

0.5

225.

4

43.3

143.6265.4

417.5

AM DWB400AM DWB400

www.weg.net

Molded Case Circuit Breakers52

Dimensions

CTM - Automatic Changeover

Accessories

CTM 800-4P / CTM 1000-4P

CTM 1600-3P

CTM 1600-4P

638

242

0,9825

0,369,2 0,71

18

162,2 287

146,8

320,6

681

00 28

7

162,2

0,6 15,2

0,369,2

0,7118

19,13486

0,9825

485,4

9

371,8

50195,7

242

0,9825

0,369,2 0,71

18

162,2 287

1,9750

195,7

371,8

681

ø9.2ø18

ø25

ø25

ø9.2

ø18

15.2

162.

2

287

485.

49

371.8

529

195.7

486

50

638

325

681

150

52

162.

2

242

287

638

ø25

ø18ø9.2

162.

2

242

287

50

195.7

371.8

681

www.weg.net

Molded Case Circuit Breakers 53

4,

6111

7,1

4,06

103,

2

12

,73

323,

4

4,19

106,5 3,9099,1

4,33

109,9

4,50114,4

2,6868

0,

24 6

11

,94

303,

3

2,

0351

,6

5,07

128,8

6,

6416

8,7

1,3835

7,

8319

9

4,53115

1,

42 36

9,

8825

1

4X M5

0,

9724

,7

1,3835

1,3835

1,

18 30

0,

4511

,5

0,4912,5

Dimensions

Accessories

Protection Cover + DWB160 + CT DWB160

Protection Cover + DWB250 + CT DWB250

Protection Cover + DWB400 + CT DWB400

Protection Cover + DWB800 / DWB1000 + CT DWB800 / DWB1000

250,98

250,98

102

4,02

45,2

1,78

77,93,07

6,

2615

9,1

1,

7444

,2

70,42,77

742,91

77,43,05

92,43,64

2,6667,7

2,8071,2

0,

14 3,5

5,

3513

6

22,4

0,88

48,5

1,91

2,

64 67

1,

30 33

0,9825

0,9825

0,266,5

0,

31 8

250,98

100

3,94

2 x M4

3,3986

0,

79 20

4,

5211

4,7

451,77

105,84,17

351,38

351,38

135

5,31

2,

60 66

8,

1920

7,9

68,32,69

74,82,94

783,07

833,27

22,5

0,89

65,3

2,57

2,7670

4,16105,6

0,

25 6,4

7,

6219

3,5

106,84,21

3,

4888

,5

1,3835

1,3835

0,

47 12

2,

0251

,3

351,38

124

4,88

2 x M4

4,41112

0,

91 23

6,

5716

7

12,7

432

3,6

4,58

116,

34,

0610

3

4,24107,7

4,43112,6

3,8597,7

4,89124,3

0,31 8

11,8

430

0,8

2,03

51,5

4,69

119

5,76146,4

6,61

167,

8

2,7670

2,7670

1,57 40

0,94 24

8,27210

230

9,06

4 x M

5

2,7670

8,465215

0,98

425

10,7

0927

2

77.9

105.8

6645

3535

135

207.

9

193.

5

6.4

105.6 68.370

74.8

7883106.8

88.5 51

.3

167

124

35

112

23

2 x M4

12

35 35

65.322

.5

2525

44.2

45.2

102

159.

1

136

3.5

22.4

48.5

67

25

86

20

25

114.

7

100

2 x M4

338

25

67.7

70.474

77.492.4

71.2

ø6.5

115

36

323.

4

303.

3

168.

7

30

35 35

24.7

11.5

51.6

6

68 99.1109.9114.4128.8

103.

211

7.1

106.5

35

199

251

4 x M5

ø12.5

4 x M

5

323.

6

103

116.

3

300.

8

122.3 100

51.5

24

210

7070

40

119

167.

8

272

25

230

70

215

110

114.6

148.4

8

www.weg.net

Molded Case Circuit Breakers54

Circuit Breaker List - Reference and Code

ReferenceIn Im

Icu (380 V)B (18 kA) N (30 kA)1) L (80 kA)

2 poles 3 poles 4 poles (3P+N) 4 poles (4P) 3 poles 4 poles (3P+N) 4 poles (4P) 3 poles

DWB160

16 300 11987784 11339625 12318372 12318469 11339663 12318568 12318659 1133972120 300 11987786 11339626 12318373 12318470 11339664 12318569 12318660 1133972225 300 11987787 11339627 12318374 12318472 11339665 12318570 12318661 1133972332 320 11987858 11339638 12318375 12318473 11339667 12318571 12318663 1133972440 400 11987860 11339640 12318376 12318474 11339698 12318572 12318664 1133972550 500 11987861 11339641 12318377 12318475 11339699 12318573 12318665 1133972663 630 11987862 11339642 12318458 12318476 11339700 12318574 12318666 1133972770 700 11987863 11339643 12318459 12318488 11339701 12318575 12318667 1133974880 800 11987864 11339644 12318460 12318489 11339702 12318577 12318698 1133974990 900 11987865 11339645 12318461 12318490 11339703 12318631 12318699 11339750100 1000 11987866 11322258 12318462 12318491 11339704 12318632 12318701 11339751110 1100 11987867 11339646 12318463 12318492 11339705 12318633 12318702 11339753125 1100 11987878 11339647 12318464 12318493 11339706 12318634 12318703 11339754150 1100 11987879 11339658 12318465 12318494 11339707 12318635 12318704 -160 1100 11987881 11339659 12318466 12318495 11339718 12318636 12318705 -

Reference In Im

Icu (380 V)B (18 kA) N (30 kA) L (80 kA)

2 poles 3 poles 4 poles (3P+N) 4 poles (4P) 3 poles 4 poles (3P+N) 4 poles (4P) 3 poles

DWB250

100 1000 - 11339768 12318906 12318954 11339775 12319489 12319508 11339801125 1250 - 11339769 12318907 12318955 11339776 12319490 12319509 11339802160 1600 - 11339770 12318948 12318956 11339777 12319491 12319510 11339803200 2000 - 11339772 12318949 12318957 11339798 12319492 12319511 11339804250 2500 - 11339773 12318950 12318958 11339799 12319493 12319512 -

Reference In Im

Icu (380 V)N (35 kA) H (65 kA)

2 poles 3 poles 4 poles (3P+N) 3 poles 4 poles (3P+N)

DWB400

200 2000 12534086 12534150 12534010 12534122 12534068

250 2500 12534085 12534149 12534011 12534121 12534069

320 3200 12534084 12534148 12534012 12534120 12534070

400 4000 12534083 12534127 12534013 12534106 12534071

Reference In Im

Icu (380 V)S (50 kA) H (65 kA)

- 3 poles 4 poles (3P+N) 3 poles 4 poles (3P+N)

DWB800

320 3200 - 13467830 13467882 13467899 13467960

400 4000 - 13467831 13467883 13467902 13467961

500 5000 - 13467833 13467885 13467904 13467962

630 6300 - 13467879 13467886 13467905 13467963

800 8000 - 13467880 13467887 13467906 13467964

Distribution

Fixed Thermal and Fixed Magnetic Release

Adjustable Thermal and Fixed Magnetic Release

Note: 1) For DWB1600 circuit breakers with In from 16 to 32 A, the values of Icu are 20 kA @ 380 V.

Adjustable Thermal and Adjustable Magnetic Release

Electronic LSI Release

Reference In Im

Icu (380 V)N (35 kA) S (50 kA) H (65 kA)

2 poles 3 poles 4 poles (3P+N) 3 poles 4 poles (3P+N) 3 poles 4 poles (3P+N)

DWB1000

500 6000 - - - 13468912 13468916 13468930 13468936

630 7560 - - - 13468913 13468917 13468931 13468937

800 9600 - - - 13468914 13468928 13468932 13468968

1000 12000 - - - 13468915 13468929 13468934 13468969

DWB16001250 15000 - 13789708 13789711 - - - -1600 19200 - 13789710 13789712 - - - -

www.weg.net

Molded Case Circuit Breakers 55

Circuit Breaker List - Reference and Code

Reference In Im

Icu (380 V)N (35 kA)

3 poles 4 poles (3P+N)

DWB400

200 1000 12534082 12531407250 1250 12534079 12530983320 1600 12534078 12533771400 2000 12534077 12533775

DWB800

320 1600 13467967 -

400 2000 13467988 -

500 2500 13467989 -

630 3150 13467991 -

800 4000 13467992 -

Reference In Im

Icu (380 V)S (50 kA)

3 poles 4 poles (3P+N)

DWB1000

500 6000 13468912 13468916630 7500 13468913 13468917800 9600 13468914 13468928

1000 12000 13469615 13468929

Reference In Im

Icu (380 V)B (18 kA)3 poles

DWB160

55 275 1134006175 375 1134006285 425 11340063105 525 11340064125 625 11340066140 700 11340067160 800 11340068

Generator

Fixed Thermal and Fixed Magnetic Release

Reference In Im

Icu (380 V)B (18 kA)3 poles

DWB250

105 525 11340071125 625 11340072160 800 11340073200 1000 11340074250 1250 11340075

Adjustable Thermal and Fixed Magnetic Release

Adjustable Thermal and Adjustable Magnetic Release

Disparador Electrónico - LSI

www.weg.net

Molded Case Circuit Breakers56

Circuit Breaker List - Reference and Code

Reference In 3 poles 4 poles

IWB 160125 11340102 -160 11340103 12652603

IWB 250 250 11344866 12652606

IWB 400 400 12530957 12533963

IWB 800630 13468817 13468859800 13468858 13468860

IWB 1000 1000 13468861 13468862

Switch Disconnector

Reference In Im

Icu (380 V)N (30 kA) L (80 kA)3 poles 3 poles

DWB160

25 300 11339864 1133993632 384 11339865 1133993740 480 11339866 1133994850 600 11339867 1133995065 780 11339928 1133995180 960 11339929 1133995295 1140 11339930 11339953

Reference In Im N (35 kA) L (80 kA)

DWB250

80 960 11340029 11340035105 1260 11340031 11340037150 1800 11340032 11340058185 2220 11340033 11340059200 2400 11631304 11631305

Fixed Magnetic Release

Motor

Reference In Im

Icu (380 V)H (65 kA)3 poles

DWB400

150 2250 12534076185 2775 12534075250 3750 12534074320 4800 12534073

DWB800420 6300 13467997500 7500 13468019

Adjustable Magnetic Release

www.weg.net

Molded Case Circuit Breakers 57

Notes

www.weg.net

Molded Case Circuit Breakers58

Global PresenceWith more than 30.000 employees worldwide, WEG is one of the largest electric motors, electronic equipments and systems manufacturers. We are constantly expanding our portfolio of products and services with expertise and market knowledge. We create integrated and customized solutions ranging from innovative products to complete after-sales service.

WEG’s know-how guarantees our molded case circuit breakers DWB is the right choice for your application and business, assuring safety, efficiency and reliability.

Partnership is to create solutions that suits your needs

Competitive edge is to unite technology and inovation

Availability is to have a global support network

Global presence is essential, as much as understanding your needs.

www.weg.net

Molded Case Circuit Breakers 59

Full Circuit Breaker Solutions

Note: 1) MDWH at 220 V AC Icu = 20 kA.

MDW Miniature Circuit

Breaker

Frame 1

Frame 2

2 to 63

70 to 125-Fixed 3

MDWH Miniature Circuit Breaker1)

Fixed1 frame - 101)6 to 63

DW Molded Case Circuit Breaker

160

250

400

800/1000

1600

16 to 160

100 to 250

200 to 400

320 to 1000

1250 to 1600

18 - 80

18 - 80

35 - 65

35 - 65

35

Fixed and ajustable

-

-

Ajustable

100/160

101/161/250

400/630

800

20 to 160

16 to 250

160 to 400

630 to 800

-

AjustableFixed and ajustable

ACW High-Capacity Molded Case Circuit Breaker

800/1600

2000/2500/3200

4000/5000

6300

320 to 1600

800 to 3200

1600 to 5000

2520 to 6300

65

85

100

120

- Ajustable

ABW Open Circuit Breaker

Dimensions(frames)

Currents(A)

ElectronicProtection

ThermomagneticProtection

Breaking capacity Icu @ 380 V ac

85 -150

85 -150

85 -150

100

Ajustable

Know More

WEG Group - Automation Business Unit Jaraguá do Sul - SC - Brazil Phone: +55 47 3276 4000 [email protected] www.weg.net C

od: 5

007

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| R

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(m/y

): 10

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are

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ithou

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For those countries where there is not a WEG own operation, find our local distributor at www.weg.net.

WEG Worldwide Operations

ARGENTINASan Francisco - CordobaPhone: +54 3564 [email protected]

Cordoba - CordobaPhone: +54 351 [email protected]

Buenos AiresPhone: +54 11 [email protected]

AUSTRALIAScoresby - Victoria Phone: +61 3 [email protected]

AUSTRIAMarkt Piesting - Wiener Neustadt-LandPhone: +43 2633 [email protected]

BELGIUMNivelles - BelgiumPhone: +32 67 [email protected]

BRAZILJaraguá do Sul - Santa CatarinaPhone: +55 47 [email protected]

CHILELa Reina - SantiagoPhone: +56 2 [email protected]

CHINANantong - JiangsuPhone: +86 513 [email protected]

Changzhou – Jiangsu Phone: +86 519 [email protected]

COLOMBIASan Cayetano - BogotaPhone: +57 1 [email protected]

ECUADOREl Batan - QuitoPhone: +593 2 [email protected]

FRANCESaint-Quentin-Fallavier - IsèrePhone: +33 4 [email protected]

GERMANYTürnich - Kerpen Phone: +49 2237 [email protected]

Balingen - Baden-WürttembergPhone: +49 7433 [email protected]

Homberg (Efze) - HessePhone: +49 5681 [email protected]

GHANAAccraPhone: +233 30 [email protected]

INDIABangalore - KarnatakaPhone: +91 80 [email protected]

Hosur - Tamil NaduPhone: +91 4344 [email protected]

ITALYCinisello Balsamo - MilanoPhone: +39 2 [email protected]

JAPANYokohama - KanagawaPhone: +81 45 [email protected]

MALAYSIAShah Alam - SelangorPhone: +60 3 [email protected]

MEXICOHuehuetoca - MexicoPhone: +52 55 [email protected]

Tizayuca - HidalgoPhone: +52 77 97963790

NETHERLANDSOldenzaal - OverijsselPhone: +31 541 [email protected]

PERULa Victoria - LimaPhone: +51 1 [email protected]

PORTUGALMaia - PortoPhone: +351 22 [email protected]

RUSSIA and CISSaint PetersburgPhone: +7 812 363 [email protected]

SOUTH AFRICAJohannesburgPhone: +27 11 [email protected]

SPAINCoslada - MadridPhone: +34 91 [email protected]

SINGAPORESingaporePhone: +65 [email protected]

SingaporePhone: +65 [email protected]

SCANDINAVIAMölnlycke - SwedenPhone: +46 31 [email protected]

UKRedditch - WorcestershirePhone: +44 1527 [email protected]

UNITED ARAB EMIRATESJebel Ali - DubaiPhone: +971 4 [email protected]

USADuluth - GeorgiaPhone: +1 678 [email protected]

Minneapolis - MinnesotaPhone: +1 612 3788000

VENEZUELAValencia - CaraboboPhone: +58 241 [email protected]


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