Ckg4-400 400A 10kv 12kv 3 Pole High Voltage Vacuum ContactorThe CKG4-400 high voltage vacuum contactor is a reliable switching device designed for medium-voltage power systems. With a rated voltage of 10kV/12kV and a rated current of 400A, this 3-pole vacuum contactor is widely used for the frequent switching and control of AC motors, transformers, capacitor banks, and other high voltage electrical equipment.Equipped with a vacuum interrupter, the CKG4-400 ensures safe arc extinction, long electrical life, and low maintenance requirements. Its compact structure, high breaking ca...