IEC empty housing 16B, free-standing for individual expansion as a socket combination for camping sites, marinas, festival sites, etc. A lighting kit can be mounted in the upper area. The lower area contains a connection compartment that can be equipped with feed-in terminals. Distribution compartment behind a transparent door for free configuration with series-mounted devices. The distribution compartment can be retrofitted with a security lock. 1 side with pre-punches and holes for mounting 1 flange plate for IEC plugs, etc. 1 side wall contains pre-punches for 2 water or compressed air connections 1/2. The housing can be mounted directly on the floor or with a floor mounting flange (accessory). Housing protection class IP56 (The protection class is determined by the use of sockets and cable entries).