Domestic Consumer Units | Fuse Boards | Screwfix Domestic consumer units receive the main electrical supply and distribute it to individual circuits throughout the home to provide electricity. Fuse boxes for homes play a crucial role in helping to prevent electric shocks and electrical fires. A fuse board monitors and detects the current in each circuit and will trip the system if it is being metal fuse box | eBay Find great deals on eBay for metal fuse box. Shop with confidence. Skip to main content. eBay Logo: 1 product rating - 10 FUSES LITTLEFUSE BUSS SFE 14 AMP GLASS FUSE METAL BOX MADE IN U.S.A. $14. Guaranteed by Fri, Apr. 26. Buy It Now +$3 shipping. 34 Sold 34 Sold. 8 new & refurbished from $6.