Yuco YC-10-1C Supplemental Protector Din Rail Miniature Circuit Breaker 1P 10A C Curve TUV UL 1077 European Design CSA C22.2 Yuco miniature circuit breaker Din rail B curve, 1 Pole 10 Amps, 120/277v, 50/60 Hz TUV UL 1077 European design CSA C22.2 Yuco miniature circuit breaker 10 Amps, 120/277v, 50/60 Hz TUV UL 1077 European design CSA C22.2