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 pre-punched holes or mounting flanges. Housing for wall mounting also via external brackets or with mounting rails. Circuit breaker housing with 56 division units for the installation of series-mounted devices in accordance with DIN 43880. With PE and N terminals for copper conductors. N can be separated for different potentials. With cover strips for closing unused device cutouts and labeling strips for circuit identification. Transparent lid, lid locks for manual operation. With removable support frame and earthing connection.