ZW32-12 (G) series outdoor high voltage vacuum circuit breaker ZW32-12 (G) series outdoor high voltage vacuum circuit breakerZW32-12 (G) series outdoor high voltage vacuum circuit breaker for AC 50HZ, voltage 10 ~ 12KV three-phase power system, as breaking, Closing load current use, it has overload and short circuit protection function, to meet the control and measurement requirements, also ...