Functions of accessories for molded case circuit breakers

There are many types of auxiliary accessories for molded case circuit breakers, and the most commonly used ones are shunt release and undervoltage release. These two are external accessories that need to be installed inside the molded case circuit breaker. The molded case circuit breaker itself has delayed release and instantaneous release functions.

Function of the shunt release: It can remotely control the opening of the circuit breaker.

Function of undervoltage release: When the voltage is less than 70% -35% of the rated voltage, the release will open the circuit breaker. There are many types of auxiliary accessories for molded case circuit breakers, and the most commonly used ones are shunt release and undervoltage release. These two are external accessories that need to be installed inside the molded case circuit breaker. The molded case circuit breaker itself has delayed release and instantaneous release functions.

Function of the shunt release: It can remotely control the opening of the circuit breaker.

Function of undervoltage release: When the voltage is less than 70% -35% of the rated voltage, the release will open the circuit breaker.