AC30 Modular Switches Sockets 1.Professional manufacturer 2.Competitive price, long using life ... , it form a complete set with the terminal electrical appliance, and is widely used in building, mine enterprise, station,port, hospital ... , shop, office, laboratory, residence and so on.The products comply with the standard: IEC60884-1, GB2099. AC30 Modular Switches Sockets 230/400V