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 bushings 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 with load-break switch 63 A, 4-pole, in accordance with IEC 60947-3. With PE terminal for copper conductors. Handle of the load-break switch can be locked. Cover locks for tool operation.