IZM circuit-breakers, IN switch-disconnectors
Terminal assignment of control circuit terminals, Switch states.
2010 CA08103002Z-EN
www.eaton.com18/77
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