circuit breaker 12KV 24KV 36KV Multi-function VCB

BKD-12GD series indoor high-voltage three-station vacuum circuit breaker has excellent electrical and mechanical properties, reliable and stable mechanism, long life. The main circuit adopts solid sealing pole, which improves the environmental adaptability and insulation reliability of the circuit breaker. Reliable mechanical and electronic performance and extended mechanical and electronic life make maintenance-free circuit breakers possible. It can be used in 3.6-12kV power system, as a power grid equipment, industrial and mining enterprises power design protection box control unit, suitable for a variety of different nature of the load and frequent operation, multiple times to break the short-circuit current occasions. The product has a perfect mechanical and electrical interlocking device, with high operational stability and reliability, to ensure the safety of operators and equipment, to ensure the safety of electricity.