Housing for the construction of power 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 one another. 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 with fuse bases NH 1, 3-pole, according to IEC 60269 on mounting plate. With PE and N terminals for copper conductors. Cover locks for tool operation.