This BG Circuit Protection metal 16 way Main Switch Consumer Unit offers a modern stylish design and profile with flexible circuit combinations. It suits most applications and is supplied complete with an integral spirit level, 100A Main Switch, 1x Surge Protection Device (CUA30 supplied) and all internal cables, terminals, busbar, labels and blanks. Installation is fast and easy with backed out and retained terminal screws and captive cover screws and painted in a high gloss finish to match all other BG wiring accessories.