ZW43-12户外高压真空断路器是ZW32路器的小型化产品，属于三相交流50Hz.额定电压12kV的户外压开关设备，适用于开断

关合城市或农村配电系统的负荷电流、过载电流和短路电流。

ZW43-12 outdoor hieh voltae vacuum circuit breaker is a miniature product of ZW32circuit breaker. It belones to three-phase AC

50Hz,rated voltage 12kVoutdoor high voltage switchgear,suitable for switching off and switching off load current,overload current and short circuit current of urban or rural distribution system.