Yuanky ZW32M‑12, ZW32‑12 and ZW32‑12G series outdoor HV permanent magnetic vacuum breaker is suitable for places with frequent operation, it can be divided into spring operating mechanism type and permanent magnet operating mechanism type according to different structures. This circuit breaker can be matched with controller to form recloser, realizing four remote functions including remote control, remote measurement, remote signalling and remote regulation. It has rated current of 630A and rated short-circuit breaking current options of 12.5kA,16kA and 20kA, its mechanical life reaches 10000 times. It has reliable insulation performance and stable operating parameters, with over-current tripper equipped, and supports DC220V or AC220V operating voltage for control and auxiliary circuit, widely used for outdoor power distribution network protection and control.