Switchgear, Switchgear Accessories, Vacuum Circuit Breaker manufacturer / supplier in China, offering 7.2kv 12kv 400A Single Pole Contactor for Capacitor Bank, 12kv High Voltage 5-Poles Contactor 630A AC Contactor, 7.2kv 12kv Medium Voltage 4-Pole Contactor 160A-630A and so on.