For universal applications and high-grade safety ELEKTRA offer with these series custom-built couplings: CEE industrial plugs and sockets, in plastic enclosure (plugs, couplers, sockets, mounting plugs) CEE luxline and caravan plugs and sockets, in plastic enclosure Low voltage plugs and sockets, in plastic enclosure Wall mounting sockets, disconnectible, in plastic enclosure Socket combinations, in plastic enclosure