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. Plugs & Fuses | Plug Covers | Screwfix Purchase plugs and fuses at Screwfix in order to keep all your appliances running, there is nothing worse than a fuse blowing and having no replacements. Plugs & Fuses (34 products) Everyday items at home or in the office use these products to function, it is important replacements are always to hand. The fuse within a plug is a Fuse Box | Screwfix Community Forum Oct 07, 2004The fuse box in the house is old type with no RCD (later project). It runs on a 60 mains board fuse. I want to put an RCD etc in the garage which will run 3 circuits including an electric shower (room above garage). OK on wiring etc but not sure on the technical bits on what to buy.rence to screwfix codes would help lots! Fuse box | Screwfix Community Forum Oct 28, 2017No need to be sorry mate, you have answered my question. I have a qualified Sparky coming Monday to price changing it again ha ha, fuse box wars at my house. Is this because its not dual RCD? Are there any other reasons as I intend to approach the original sparky for some money back Fuse box | Page 2 | Screwfix Community Forum Apr 27, 2018Where has the OP even suggested he will be installing the Fuse Box (CU)? He asks if his plan to locate it in a utility room immediately below the bath is acceptable. How many of you are involved at the stage when the original plans (not detailed) are drawn up for an extension or new build? I Consumer Units | Electrical & Lighting | Screwfix Buy Consumer Units and component parts at Screwfix. Huge range of power distribution. Crucial for protecting against the risk of electric shock and fires. Delivery 7 days a week. British General Domestic Consumer Units - Screwfix Buy British General Domestic Consumer Units at Screwfix. Choose from top trade brands. 60 days free credit available. 30 day money back guarantee. Delivery 7 days a week. Back Boxes - Wiring Accessories - Electrical & Lighting Back Boxes . Back boxes are needed in order to fit siwtches and sockets into a wall, a range of gangs and depths is available to suit the requirements of any job.