... good quality 3)long tooling life merlin gerin mini circuit breaker 1 ) Structural Characteristics mini circuit breaker consists of moulded case , operating ... , ISO9001, etc .3 ) Basic DataProducts NameZQB1-63 (DZ47-63) mini circuit breaker (MCB)Advantageshigh strength ,light weight long using life ... Voltage(V)Breaking Capacity(A)Insantaneous tripping type1,3,6,10 16,20,25,321,2,3,4230/4006000BCD40, ...