... protection, and open, co-load current. Drop-out fuse is made by the insulating bracket and fuse ... or epoxy glass cloth tube. Pull load drop-out fuse can enhance flexibility auxiliary contacts and arc ... fuse blows, the moving contact lose tension and turned out, locking mechanism, release fuse tube, fuse tube drop ... when the current is 0, the arc goes out. Use and StandardsThis product is used in 12~ ...