Surface-mounted flat distribution board BF-O-./..-A complete, white RAL 9016, with 24 partition units per row, 3 rows, height 600mm, width 543mm, depth 140mm, including door, front panels, DIN rail frame, and N/PE terminals. The enclosure features a closed construction with a rear panel that can be used as a mounting level, 2 cable feed-through flanges for flat distributors with 24HP width at the top, and pre-moulded cable entry openings at the bottom. Terminals are pre-assembled on the enclosure, ensuring no loss of partition units. The wall tray includes a door frame, and the rear panel can be used as a mounting level with easily knocked-out cable entry openings, 127mm depth, and 4 side mounting lugs. A sheet steel door with a rotary bolt lock is included, and options for a sheet steel door with extended depth (for RMQ components installation) and a sheet steel door with a viewing window are available as accessories. The removable DIN rail frame accommodates 45mm rail-mounted devices with 150mm DIN rail spacing, and an Eaton circuit-breaker can be integrated using an installation kit. Installation of a universal mounting plate is possible using an installation kit for surface-mounted enclosures. The metal front panel is contacted by means of a special lock on the housing.