Drop fuse is a common short-circuit protection switch for distribution line branches and distribution transformers. It has the characteristics of economy, convenient operation and strong adaptability to outdoor environment. It is widely used in the primary side of distribution lines and distribution transformers for protection and equipment investment and cutting operation. Installed on the distribution line branch, can reduce the scope of power outage. Because it has an obvious disconnection point, it has the function of isolating switch, which creates a safe working environment for maintenance lines and equipment, and increases the safety of maintenance personnel. Drop-type fuses with pull load are also equipped with elastic auxiliary contacts and arc extinguishing covers to split the rated load current.

This product is used in 10 ~ 35kV distribution line branch line and distribution transformer primary side, used for overload and short circuit protection, split rated load current.