CKJ20 series low-pressure vacuum contactor

CKJ20 series vacuum contactor is suitable for AC 50Hz, rated working voltage to 2kV, rated working current to 800A circuit, for long-distance connection and breaking circuits, and can be combined with appropriate thermal overload relay or electronic protector and other related protection devices to form a vacuum electromagnetic starter. Among them, the permanent magnet model is the switch of the low-voltage prepaid metering box.