isolating switch [电] 隔离开关 ; [电] 切断开关

indoor high-voltage isolating switch 户内高压隔离开关

indoor single-pole isolating switch 户内单极隔离开关

outdoor single pole isolating switch 户外单极隔离开关

on-load isolating switch 负载隔离开关

isolating switch for control supply 控制电源隔离开关

battery isolating switch 蓄电瓶切断电门

operation of isolating switch 刀闸操作

double-throw isolating switch 双投隔离开关