Housings for the construction of power switchgear combinations up to 630 A or as individual housings. 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. Housings for wall mounting also via external brackets or with mounting rails. Housings with fuse elements for DII fuse inserts, E 27, on busbars. With supply terminals, PE and N terminals and contact protection. Lid locks for manual operation.