Enclosure for the assembly of power switchgear and controlgear assemblies up to 630 A or as single enclosure. Made of high-quality polycarbonate, total insulated. Large wall feed-throughs for the wiring between enclosures. Cable entry on all enclosure walls via metric knockouts or flanges. Enclosure for wall mounting also via external brackets or mounting rails. Enclosure with fuse switch disconnector HRC 1, 3-pole, according to IEC 60947-3 on busbars. Without incoming terminals. With PE and N terminals. Direction of cable connection modifiable. Lid fasteners for tool operation.