MY,MT,MU,MC mini circuit breaker POLE :1P,2P ,3P ... used for an unfrequent switchover of the circuit and illumination under normal conditions.Electrical characteristics Current rating1,2,4,6,10 ... , E4CB MCB, 200B 200BZ MCB, L7 MCB, NC-100H MCB, MY, MT, MU MCB, SX MCB, BH MCB, Hydraulic Magnetic Miniature ...