good quality circuit breaker circuit breaker, mcb, mcb breaker, mini circuit breaker, miniature circuit breaker,CCC,CE J-DX series circuit breaker are used in lighting distribution system or motor distribution system ... . Specification:1.number of poles :1P, 2P,3P, 4P2.Rated current(A):1,2,3,4,6,10,16,20,25 ...