Relays
Low Voltage Devices
Film Capacitors
Vacuum Interrupters
Communication connectors
Automation Equipment
Transformers
Application Electronic Module
Others
Product Category Overview
VI For Circuit Breaker
The vacuum interrupter chamber for circuit breakers is in the circuit breaker, undertaking to close, carry and open the current under normal circuit conditions and to be able to close, carry and open the current under abnormal circuit conditions within a specified period of time. Hongfa vacuum interrupter chamber adopts the primary sealing row process, which has the characteristics of high vacuum, good insulation strength, strong opening capacity, low circuit resistance, high voltage withstand level and long life.