It mainly protect transformer or lines form short circuit and overload, and on/off loading current.

Drop out fuse cutout is composed of 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 composed of inside arc-extinguishing tube, outer phenolic compound paper tube or epoxy glass tube.

Load switch fuse cutout provides enforced elastic auxiliary contacts and arc-extinguishing enclosure for switching on/off loading current.

Main Description as following:

1.Mounting bracket.

2.Long bolts

3.Eexternal-tooth lock washer.

4.Porcelain Insulator

5.Lock washer

6.Upper Connection

7.Fuse holder

8.Lower connection

9.Lifting eye

10.Connectors

11.Steady Contacts

12.Load break tool attack hook

13.Opening eye