L7 - MCB
circuit breaker(mini circuit breaker,L7) is mainly used in the distribution circuit rated voltage up to
400V AC 50&60Hz, rated current up to 63A and rated running short-circuit breaking capacity not
more than 10KA for infrequently making, breaking and converting circuit. It has function of protecting
the circuit from overload and short circuit. Meanwhile, it has strong auxiliary function mode, such as
auxiliary contact alarm indication contact, low voltage release, long distance release test.