CEZC100-250 Auxiliaries AX AL AXAL ALV

Indication contacts

Provide remote circuit breaker status information.
They can be used for indications, electrical locking, relaying, etc.
Common-point changeover contacts.

Auxiliary switch (ON/OFF)

AX indicates the position of the circuit breaker contacts.

Alarm switch (trip indication)

1.AL indicates that the circuit breaker has tripped due to:

• an overload
• a short-circuit
• operation of a voltage release.

2.ALV indicates that the circuit breaker has tripped due to an of earth-leakage fault.

They return to de-energised state when the circuit breaker is reset.