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46

Electrical auxiliaries

for iC60, iID, RCA and ARA

(cont.)

Protection

Circuit protection

Earth leakage protection

d

Tripping devices must be mounted first. Comply with the position of the SD function.

*iSW-NA : the iSD auxiliary contact must be associated with an auxiliary (iMN, iMX, iMX+OF); it indicates that the remote tripping

switch disconnector has been tripped open.

The mounting order for the various auxiliaries must be complied with.

The tripping auxiliaries (iMN, iMX) should be mounted first, as close as possible to

the circuit breaker or the residual current circuit breaker. Then, the indicating

auxiliaries (iOF, iSD) should be mounted, complying with their position shown in the

following table.

+

+

DB123593

Indicating auxiliaries

PB104474-25

PB104475-25

1 (iOF/SD+OF or iOF+SD24 or iSD)

1 iOF/SD+OF

1 iOF

1 (iSD or iOF or iOF/SD+OF)

None

1 iOF+SD24

None

None

1 iSD

1 iSD

None

1 (iSD or iOF or iOF/SD+OF or iOF+SD24)

1 iOF

1 (iSD or iOF or iOF/SD+OF)

None

1 (iSD or iOF or iOF/SD+OF or iOF+SD24)

1 iOF

1 (iSD or iOF or iOF/SD+OF)