Drop Out Fuses

Drop Out Fuses


Our clients can avail from us a wide variety of Drop Out Fuses that are fabricated using premium quality material. These fuses are widely known for their reliable functioning capability, strength, durability, easy to install, less maintenance and great performance. Also, these are tested for quality and performance and are available upto voltage class 33 KV. These fuses are widely utilized in over heads and electric transmission lines. In addition, these can be customized as per the various specifications of our clients and are available at cost-effective prices. These drop out fuses have come up as simple and effective safety device for handling small distribution transformers and performs by opening the circuit and serving mechanical isolation of system in case of flowing of fault current.

Drop Out Fuse 11 & 33KV.
Drop Out Fuse Expulsion Type.
Drop Out Fuse Single Stack.
Drop Out Fuse Double Stack.
Drop Out Fuse Solidcore.
Fuse assembly with rewirable fuse-link.
Hookstick operation.
Visual indication from ground level of blown fuse.
Porcelain or polymeric insulators.
Suitable for vertical installation.
Practically maintenance free.

Drop Out Fuse (D.O.F) are fuse carriers of fiber glass tube with heavily tinned non ferrous metal parts at both the ends. The brush type phosphorous bronze contacts provide high pressure multi-line connection, wiping and cleaning action. The drop out fuses are widely used for system protection as a secondary back-up against faults or troubles. Installed at high-voltage side, they are able to provide protection in case the fault is persistent.

Relevant standardIS :I 9305, IS: 9385/(part i/ii)
Operating voltage11 kv – 33kv
Rated voltage12 kv – 36 kv
Continuous current100 A – 200 A
Type of mountingAs per requirement Horizontal/Vertical
Rated frequency50 hz / 60 hz
Insulation levelsAs per relevant IS