Features of circuit breaker: 1.phase:1 2.IP:40 3.Long live span 4.Easy installation Features:1) ... convenient to install.7) High disjunction ability and strong current limited.8) Rail-style design,installatin and maintenance more easily. expedientlyOuter ... supply JMM310C,JMM316C,JMM320C,JMM325C,JMM332C,JMM340C,JMM350C,JMM363C.our company main products:our workshop: IP Mini Circuit Breaker