ZW10[27]-12 outdoor high-voltage vacuum circuit breaker

ZW10-12 outdoor high-voltage vacuum circuit breaker (hereinafter referred to as circuit breaker) is a three-phase AC 50Hz outdoor power distribution equipment with a rated voltage of 12kVÿ. It is mainly used in power distribution systems such as rural power grids, urban power grids, railways, mines and ports. It is particularly suitable for outdoor overhead lines, breaking and closing load currents, overload currents and short-circuit currents in power systems, switching and protecting power grids.