... C45N MCB, DZ47-63 miniature circuit breaker, mini circuit breakerIntroduction:1. Circuit breaker: also named air breaker, have overload and short circuit function ... . 2. Residual current circuit breaker: home use RCCB ... 5, 6, 10, 15, 16, 20, 25, 32, 40, 50, 60, 63A (D): 1, 3, 5, 6, 10, 15, 16, 20 ...