Housing for the construction of energy switchgear combinations up to 630 A or as a single housing. Made of high-quality polycarbonate with protective insulation. Wall feedthroughs with large openings for the electrical connection of the housings to each other. Cable entry on all housing walls via metric knockouts or mounting flanges. Housing for wall mounting also via external brackets or with mounting rails. Housing for the integration of a router of the measuring point operator. Installation of the router on a mounting plate 259 x 259 mm is possible.