ZW32-12 series column type outdoor high voltage vacuum circuit breaker is an outdoor high voltage switchgear with 50Hz and rated voltage of 12kV. It is suitable for breaking and closing the load current, overload current and short-circuit current of urban or rural distribution system.

ZW32-12G series column type outdoor high voltage vacuum circuit breaker is an outdoor high voltage switchgear with three-phase AC 50Hz and rated voltage of 12kV. It is suitable for breaking and closing the load current, overload current and short-circuit current of urban or rural distribution system. Due to the installation of isolation knife, the fracture can be obvious and the safety factor is increased.