Connection base, universal, IP44, protection class I, 500x300x205mm (HxWxD), 36PLE. Cabinet housing according to DIN VDE 0603/1, dimension standard DIN 43 870 for surface-mounted, flush-mounted or partially recessed installation. For setting up a meter distribution system up to 355 A, rated voltage 230/400 V 50 Hz. Protection class IP31 (IP44/IP54 according to DIN VDE 0470/1), protection class II protectively insulated, protection class IP3X behind the door. Consists of a cabinet with door made of powder-coated, baked-on, stably profiled 1 mm thick sheet steel. Interior lining made entirely of plastic. Cable entries at the top and bottom through built-in plastic flange plates, rear knockout in the plastic part and busbar bushings as side knockouts on both sides in the lower area. Door flush with the front with internal, adjustable hinges, can be opened on the right or left with an opening angle of 110°. Door lock with sash, from a width of 800 mm and for all cabinets from a height of 1250 mm with three-point locking. Door lock can be replaced with other locks. Cabinets can be flanged next to each other and one above the other. Cabinet size 1 to 5 fields with 72 to 540 space units (PLE).