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IZM circuit-breakers, IN switch-disconnectors

Terminal assignment of control circuit terminals, Switch states.

2010 CA08103002Z-EN

www.eaton.com

18/77

Terminalassignmentofcontrolcircuit terminals,Switch states.

Internal

Terminals

Internal

Terminals

Message “Spring energy store tensioned”

Digital relay-output modules

(A-Bus)

On/Off auxiliary contact unit 3

On/Off auxiliary contact unit 2

On/Off auxiliary contact unit 1

Latch check switch

Overload trip switch 1 (OTS)

Overload trip switch 2 (OTS)

Undervoltage release

(2. Voltage releases)

Internal relay module

INCOM enable, Remote On switching

Supply, internal relay module

INCOM Internal system bus

NPOW

Current transformer, Neutral conductor

Sensor, transformer star point

Zone selectivity ZSI

Shunt release

Closing releases

Motor operator

Switching states at mechanical interlock

Mechanical interlock

Possible switching states

Switch A Switch B

Part no. 2

0

0

1

0

0

1

Part no. 31

Switch A Switch B Switch C

0

0

0

1

0

0

0

1

0

0

0

1

1

0

1

Part no. 32

Switch A Switch B Switch C

0

0

0

1

0

0

0

1

0

0

0

1

1

1

0

0

1

1

1

0

1

Part no. 33

Switch A Switch B Switch C

0

0

0

1

0

0

0

1

0

0

0

1

A16

A17

A18

A19

A20

A21

A22

A23

A24

A25

A26

A27

A28

A29

A30

B16

B17

B18

B19

B20

B21

B22

B23

B24

B25

B26

B27

B28

B29

B30

A 1

A 2

A 3

A 4

A 5

A 6

A 7

A 8

A 9

A10

A11

A12

A13

A14

A15

B 1

B 2

B 3

B 4

B 5

B 6

B 7

B 8

B 9

B10

B11

B12

B13

B14

B15

M

IZM26