MCB Circuit Breaker

MCB Circuit Breaker Miniature circuit breaker is mainly suitable for avoiding overload and short circuit of illumination and distribution system of industry and commerce. Its appearance is small and exquisite; its capability is favourable and credible. It has high breaking capacity. Its shell and parts are made of fire resistance and shock resistance plastics. It has a long life. It is mainly used for avoiding overload and short circuit of AC 50/60Hz, rated voltage of single pole 230V and two, three poles 400V circuit. It can also be used for infrequent switch on and off the electrical equipment and illumination circuit under normal condition. This product comply with IEC 60898, IEC 60947, GB10963. MCB circuit breaker specification: Poles: 1P, 2P, 3P, 4P Rated voltage: 230/400V Rated current: 6, 10, 16, 20, 25, 32, 40, 50, 63 Breaking capacity: 3KA, 4.5KA, 6KA, 10KA Tripping curve: B, C, D Electrical operation: 6000 times Mechanical operation: 20000 times