earth leakage faults by the RCD in addition to the over current and short-circuit protection offered by the MCB.
RCD-MCB combinations are suitable for the protection of circuits with the highest safety requirements (i.e. electric apparatus in rooms with high humidity, socket circuits, rooms with bath tubs or shower etc.)

we can manage most type of circuit breakers,please just tell us what you need.and we also have AC contactors,Fuse,Coils,Transformers,enamelled wire,instruments and meters,relay etc.

we sincerely hope that we could be honored enough to have the chance to cooperate with you.