Structure of Fuse cutout

The dropout fuse cutout is composed of insulator support and fuse holder, static contacts are fixed on two sides of insulator support, moving contact installed on the two ends of fuse holder, the interior of the fuse tube is arc-extinguishing tube/layer, exterior is made of phenolic compound paper tube or epoxy glass. Load break type provides stretch auxiliary contacts and arc-chute cover to switch on/off loading current.