Abstract: A tap-in blade fuse is disclosed. A first embodiment comprises a plastic transparent body with two terminal blades on one side for use with an electrical fuse panel/box in an automobile. The other side of the body has an accessory blade extending from the body with a through-hole in the the accessory blade for allowing a wire connection to pass through the hole for connection to automobile accessories. All the blades arc connected together with visible fuse links. A second embodiment further includes a panel shaped insulator which separates the fuse links within the body.