... ,30,40A ApplicationMY MT MU MC mini circuit breaker is mainly suitable for overload and short circuit protection. It is especially used for ... can also be used for an unfrequent switchover of the circuit and illumination under normal conditions.Electrical characteristics Current rating1,2 ... , MT, MU MCB, SX MCB, BH MCB, Hydraulic Magnetic Miniature Circuit BREAKER. MY,MT,MU,MC mini ...