... the best price MY mcb 1P,Hager breaker,miniature circuit 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 ... 415V, and rated current to 63A as protection against overload and short-circuit. It can be used as infrequent on- ...