CEZC100-250 Auxiliaries AX AL AXAL ALV

CEZC100-250 Auxiliaries AX AL AXAL ALV
CEZC100-250 Auxiliaries AX AL AXAL ALV
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.

News Center

> Chinese companies become World Cup largest sponsors with $1.4 billion; brands promoted to larger market

Chinese companies become World Cup largest sponsors with $1.4 billion; brands promoted to larger marketArgentina won their third World Cup after beating defending ch...

> Function of under-voltage coil, shunt coil and auxiliary contact of MCCB

Moulded case circuit breakers have a wide variety of accessories, and the most common accessories are undervoltage, shunt and auxiliary.But what role will these thre...

> SSPD Air Circuit Breaker CNT CNW

SSPD Air Circuit Breaker CNT CNW has get been praised by customers in various countries. It has stable performance and competitive price. In addition, for such heavy...

> How to install MCCB shunt release?

The shunt release device, an internal accessory of MCCB, opens the mechanism in response to an externally applied voltage signal. It realizes that the electrician ca...