FZW28-12F/630 HV AC vacuum load switch is widely used in the user inlet break of responsibility of urban and rural AC 50Hz, 10kV three-phase distribution system and is also applicable for qualified branch T connection point.

ZW20A-12 Outdoor User Boundary Vacuum Circuit Breaker is suitable for power lines with three-phase AC 50Hz, 12Kv And below for opening and closing line load current, overload current and breaking short-circuit current.

ZW32－12/630 Outdoor AC HV Vacuum Circuit Breaker is an outdoor column device for three-phase AC 50Hz and rated voltage of 12Kv and is mainly used for breaking and closing load current, overload current and short-circuit current in power sy...