1.Outdoor High voltage Isolator switch 2.Reasonable price and short delivery 3.Materials: ... frequency withstand voatageTo earth(kv)Across the isolating Distance(KV)To earthAcross the isolating distanceGW9-10W/4001240012,50031,50075803842GW9-10W/6301263012 ... voltage product, such as lamp holder, socket, plug, light, switch, connector, fuse, insulator, spindle, cable, doorbell, test pen, etc. And ...