Cut-out fuse and load-off fuse, are suitable for power transforme and line short circuit, over load protection as well as break. 1. FeaturesCut-out fuse is made of insulating base,live and fixed contact and fuse. Fixed contact installed on both sides of insulating base, and live contact installed on both sides off use tube, which is made of inner arc-quenching tube and out bakelite paper tube or ...