VS1 (ZN63S-12) Indoor Medium Voltage AC Vacuum Circuit Breaker

ZN63S-12 (VS1) indoor high voltage AC vacuum circuit breaker is a kind of indoor high voltage switchgear of 3-phase AC, 50 Hz, with rated voltage of 7.2—12kV. It is used as protection and control element in electric wire netting equipment, power equipment of industrial and mineral enterprises.