27kv superior drop fuse cutout outdoor fuse disconnector
drop-out fuse cutout and load switching fuse cutout are of outdoor used high voltage protective device, tube connected with incoming feeder of distribution transformer or distribution lines, it mainly protect transformer or lines from short circuit and
overload,and on/off loading, current. Drop-out fuse cutout is composed of insulate insulator supports and fuse tube, static contacts is fixed on two sides of insulator support and moving contact is installed on two ends of fuse tube, fuse tube is comosed of inside arc-extinguishing tube. Outer phenolic compound paper tube or epoxy glass tube, load switching fuse cutout provides enfored elastic auxiliry contacts and arc-extinguishing exclosure switching on-off loading current.