VS1-12 model indoor AC high voltage vacuum circuit breaker is three-phase AC 50Hz, rated voltage 7.2--12kV indoor high voltage switch equipment. Circuit breaker conforms to IEC 56&GB/T1984. " High Voltage AC Circuit Breaker", JB3855 "3.6--40.5kV Circuit Breaker" and relevant IEC standards. It also possess reliable interllocking function as well. The VCB frequent operation and possess multi-breaking and instan reclosing capability as well.

The VCB is designed as front-rear dividing installation structure. It could be used as fixed unit or match chasis equipped as separated hand-cart usage.

Recently, We have developped 24kV Vacuum Circuit Breaker to face oversea market demand.