• 3 stable positions (I - O - II)

• Fully visualized breaking

• Bridging Bars mounted on all ratings as

standard

• Very compact design

• Resistant to Tropical conditions and

Polluted environment

• Quick Make & Quick Break

• High thermal and Dynamic withstand

• Available in open execution and Sheet

Steel Enclosure

• Ac23 Category

• Bounce Free contacts

• Any pole suitable for Neutral

• Unique Safety Handle with built in door

Padlock facility

• High Electrical and Mechanical Endurance

General Characteristics

The SOCOMEC HPL COS is a manually

operated 4 poles changeover switch. It

provides safe changeover, source inversion or

switching on load between two low voltage

power circuits as well as their safety isolation.

Function Operations

Direct

The pad lockable handle is mounted directly on

the COS and lockable in OFF position.

External

The pad lockable handle is to be mounted on the

panel door and lockable in OFF position. The

external front operation ensures that the door is

locked in ON position.

Approvals

and Tests

•

•

Bureau Veritas

CPRI, Bhopal

Conformity to

standards

• IS 13 947 – 3

Bornea cage

Disque deverrouillage

U de verrouillagede porte

verrouillagepar serrure

Rallonge d’axe

Poigneecadenassable(3 cadenas)

Jeu de 2* CA OF

Jeu de 1** CA OF

Ecran deprotectionde plages

Barres deponlage

Commande frontale directe

Commande frontale exterieure

Electrical & Mechanical Charachterstics

Accessories

COS - Electrical & Mechanical Characteristics (continued)

Accessories

Overall Dimension - Sircover Changeover Switch 4 Poles

63 A

Direct front operation External front operation

125 to 630 A

Direct front operation External front operation

AA1

J J1

R L

B K U

Z VM

WN

P

X

Y1

Y T

G

12

S

E

C

Panel CoverThickness 1.2mm

D+1 45 Door Drilling for InterlockAssy. Mounting

50

50

65

x6

5

5.5

32

A

A1

J J1

R LX

B K U

V P P P W N

Y1

Y

T

G

20

S

E

C

Panel CoverThickness 1.5mm

D+1 D1

Door Drilling for Interlock Assy. Mounting

50

505.5

3265

x6

5

AA1

J J1

R

B K U

V P P P W N

800 to 1600 A

Direct front operation External front operation

2000 to 3150 A

Direct front operation External front operation

Handle for 800A Handle for 1000A-1600AConnection terminal

Door Drilling for Interlock Assy. Mounting

Panel CoverThickness 1.5mm

50

50

65

x6

5

5.5

32

D+1 81

LX

Y1Y

T

SE

C

G

20

800A

1000/1250A

1600A

94x

15

8.5 8.53350

10

33

16x11

171925

6319

25

134x

40

4080

20

2020

AA1

J J1

B K U

V P P P W 51.5

11

0

12.5

C

16

5

20

Y5

Y4 T

S

Y TY1

Y2Y3

2000A

3150A

134x

40

40 20

80

134x

10

0

50120

25

3535

50

Connection terminal Door Drilling for Interlock Assy. Mounting

D+1 81

Panel CoverThickness 1.5mm

9/11 10/12

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

32

50

65

x6

5

50

5.5

Overall Dimension - Sircover Changeover Switch 4 Poles (continued)

• Black Handle padlockable in 0/I/II position

• CRCA sheet (Door 1.2 mm, Body 1.6 mm)

• RAL 7035

• 2 external earthing points on each side

• Wall mounted with 4 bolts

• Door locking system allows opening of

door only in off position

• Incoming & outgoing easily

interchangeable at site

• Coating of epoxy polyester powder 70

micron

• Removable plate top & bottom

• Door with solid hinges

General Characteristics

• On load manual changeover

between 2 sources

• Emergency breaking

• Selection between two loads

• Safe isolation of downstream loads for

maintenance purpose

Function

References and dimensions

Conformity

to Standards

• IS 13947 – 3