| 摘要 |
The present invention relates to an alarm switch for molded case circuit breaker and, more specifically, to an alarm switch for molded case circuit breaker capable of readily disassembling and assembling main components of the alarm switch which alarms about an abnormal state such as overcurrent and a short circuit. According to the present invention, the alarm switch for molded case circuit breaker comprises: a limit switch configured to turn on or off an electric circuit among a plurality of terminals by an actuator in order to alarm about an abnormal state; a push lever disposed on the lower side of the limit switch to be linked to the operation of a contact blocking device by a molded case circuit breaker to turn on or off the limit switch; a main housing having the limit switch built therein and provided inside a mold case of the molded case circuit breaker; and a base housing assembled to the lower part of the main housing with the push lever built in the base housing such that the push lever is disposed on the lower side of the limit switch. |
