How Do Fuses and Fuse Boxes Work? - The Spruce A fuse box is a type of electrical service panel, which is a sort of control board for the entire electrical system of a housee any home built around 1960 or later has a service panel full of circuit breakers, panels in older houses used fuses to provide over-current protection for the household circuits. A fuse box has a series of threaded sockets into which the fuses are screwed in likeAuthor: Bob Formisano old fuse box parts | eBay Find great deals on eBay for old fuse box parts. Shop with confidence. Skip to main content. eBay Logo: BUSS FUSES SFE 4 AMP FUSE Vintage OLD NEW STOCK Box of 18 packs of 5 NEW See more like this. VW AIR COOLED BUG FUSE BOX - VW DUNE BUGGY PARTS RAIL BEETLE BAJA 16-9466. Brand New. $16. Buy It Now. Free Shipping.