Circuit Breaker, SPD, Contactor manufacturer / supplier in China, offering Aoasis SMC-220 Gmc 2no 2nc Large Current 220A 380V AC Contactor, Aoasis SMC-100 Gmc 3 Pole 380V 230V 100A 2no+2nc AC Contactor Magnetic, High Quality Aoasis SMC-150 150 AMP Gmc 3 Phase AC 440V Contactor and so on.