12KV 24KV VS1 Indoor Vakuum-Leistungsschalter VCB (S

12KV 24KV VS1 Indoor Vacuum Circuit Breaker VCB (Switchgear) VS1 Indoor AC high-voltage vacuum breaker is applicable to switching over load of variouscharacter and also for frequent operation in electricpower systemsof 3-phase, AC 50Hz and with ratedvoltage of 12kV. It can be used for protection andcontrol of electrical equipment in industrial plants, mines,enterprises, power generation plants and substations. VS1 Indoor AC high-voltagevacuum breaker complies with national standard GB1984 , JB3855 <3.6 40.5kV IndoorAC High-voltage Vacuum Breaker > , and IEC56 . It meets DL403 .