Where will the circuit breaker auxiliary contacts be used? ,
Most molded case circuit breakers are operated manually and partly with motor operation.
short delay, Instantaneous and ground fault four protection functions. Part of the electronic molded case circuit breaker new products also have a regional selective chain function
general electromagnetic molded case circuit breaker for the non-selective circuit breaker, only long delay and instantaneous two kinds of protection, electronic molded case circuit breaker has a long delay
generally do not consider maintenance, suitable for branch protection switch, over current release There are two kinds of electromagnetic and electronic
Molded case circuit breaker is the grounding wire terminal contact, interrupter, release and operating mechanism are installed in a plastic shell,
