1.Outdoor High voltage Isolator switch 2.Reasonable price and short delivery 3.Materials:porcelain, ... metal etc. Premium Quality & Modern Technology & Attractive Price 1 The isolator adopts isolated hook rod to operate 2 CE,VDE,ISO9001 ... , such as lamp holder, socket, plug, light, switch, connector, fuse, insulator, spindle, cable, doorbell, test pen, etc. And most of our ...