... hager type mcb MY 4P mcb,Hager mini circuit breaker,electrical breaker,MCB: High-breaking MW Miniature Circuit Breaker With high breaking capacity, reaction speed, ... , the replacement of fast, long life and so Miniature Circuit Breaker is nice in appearance, reasonable in structure, sound in ... rated current to 63A as protection against overload and short-circuit. It can be used as infrequent on-and-off ...