... plug and socket,32A industrial plug and socket,electrical plug and socket,explosion proof plug and socket IP65,IP66 waterproof plug and socket,32A industrial plug and socket,electrical plug and socket,explosion proof plug ... ,only if the switch insidesocket is off,the socket cover can be opened by pad lock,so that ... IEC60079, standard request.Technical Parameters: IP65, IP66 waterproof plug and socket