【电学】隔离开关（隔离开关）【电学】隔离开关（隔离开关）

safety isolating transformer【电】

isolating valve【机】;isolation valve【机】

isolating mechanism

insulated【电】;isolated【电】;isolating【电】

isolating contact

isolating switch for control supply panel【电】

single-pillar isolator, grab isolator, pantograph isolating switch (pantograph switch)

isolating switch with angularly-movable bridging switch