Waterproof, highly durable, extruded housing for accommodating circuit boards or device connections. It is designed for standard European cards. Circuit boards are mounted horizontally by sliding them into the internal grooves of the housing. The extruded aluminum housing features a recessed area for labels or a membrane keyboard. The end plates are made of robust yet easily machinable aluminum die-cast with self-adhesive seals around the entire perimeter. It meets the IP65 protection rating.