Waterproof, high-load, extruded enclosures for accommodating circuit boards or device connections. They are designed for standard European boards. Circuit boards are mounted horizontally by sliding them into the internal grooves of the enclosure. The extruded aluminum housing features a recessed area for labels or a membrane keypad. The end plates are made of sturdy yet easy-to-machine aluminum die-casting with self-adhesive seals around the entire perimeter. It meets the IP65 protection rating.