+86 15657752999
FSC-22-1 Drop Out Fuse Cutout
Product Overview
Product Overview
The FSC-22-1 Drop Out Fuse Cutout is a high-voltage overcurrent protection device designed for 33~36kV overhead distribution networks. It protects transformers, capacitors, cables, and distribution lines from damage caused by short circuits and overload conditions. When a fault current exceeds the fuse link rating, the link melts and the fuse tube drops open, creating a visible disconnect point for safe maintenance and fault isolation. Manufactured to IEC60282-2 standards, this cutout features corrosion-resistant conductive components, a robust fiberglass fuse tube, and selectable insulator materials for reliable outdoor performance.
Fuse Cutout Structure
Fuse Cutout Structure
The fuse cutout features a main bearing structure for stable support and alignment, along with a secondary bearing structure for added load capacity and secure contact during operation.

Fuse Cutout Accessories
Fuse Cutout Accessories
The FSC-22-1 includes a complete set of accessories for reliable performance and easy maintenance:
● Lower general bearing of fuse for stable support and smooth fuse tube dropping
● Arc extinguishing housing for effective arc quenching and enhanced safety
● American type fusible load with knife for convenient load-breaking and overcurrent protection
● 300A fusible load for dependable interruption in high-current applications

Technical parameter
Technical parameter
| Electrical characteristics | Specification | Unit |
| Voltage | 33~36 | KV |
| Current | 100/200/300 | A |
| Frequency | 50/60 | Hz |
| Power frequency withstand voltage to earth (1 min) | 70 | KV |
| Power frequency withstand voltage phase to phase (1 min) | 80 | KV |
| Impulse voltage to earth | 170 | KV |
| Impulse voltage phase to phase | 180 | KV |
| Breaking current | 6 | KA |
| Creepage distance: | 720 | mm |
| Spare parts | |
| Mounting bracket | with/without |
| Arc shortening rod | with/without |
| Arc distinguish chamber | with/without |
| Fuse link | without |
| Material | |
| Copper content for brass | Brass (60~62%) |
| Conductive parts material | Copper with silver plated/Copper with tin plate |
| Insulator | Porcelain/Polymer |
| Fuse tube | Fiber glass |
| Service conditions | ||
| Environment maximum temperature | 40 | ℃ |
| Pollution level | II | |
| Altitude | ≤1000 | Meter |
Inquire Now!
If you have any needs, please feel free to contact me and I will be happy to serve you.


