Outdoor circuit breaker ZW20-12

vacuumSF6 gas-insulatedAC

ZW20-12 series outdoor high-voltage AC vacuum circuit breaker is an outdoor pole-mounted switch of vacuum arcing and SF6 insulation. It is featured by small, and excellent climatic protection performance, etc., and it mainly consists of circuit breaker itself, power supply, controller, etc.. (1) The product adopts vacuum arcing chamber for arc extinguishing and SF6 gas for insulation, and realizes maintenance free during utilization period; (2) The product adopts co-box structure. Its main loop and operating mechanism are completely placed in a closed metal box, so the product has strong ability to resist external environmental interference; (3) Flexible switch configuration could meet customers’ different demands;