Description
The Bussmann FWP-40A14FA high-speed fuse is designed for overcurrent protection in industrial power electronics and semiconductor-related applications. Its cylindrical cartridge construction supports installation in a compatible fuse holder, making it suitable for electrical systems that require a correctly selected high-speed fuse.
Technical Specifications
| Specification | Details |
|---|---|
| Brand | Bussmann |
| Model | FWP-40A14FA |
| Rated Current | 40A |
| Rated Voltage | 700V AC / 800V DC, as Listed for This Specific Variant |
| Fuse Type | High-Speed Cylindrical Fuse |
| Operating Class | aR, Semiconductor Protection |
| Size | Approximately 14.3 × 50.8 mm |
| Mounting | Compatible Fuse Holder Required |
Specifications are based on the identified model listing. Confirm the exact variant and its applicable datasheet before installation.
Key Features
– Designed for high-speed overcurrent protection in semiconductor circuits
– Suitable for selected industrial power-electronic applications
– Cylindrical cartridge with metal ferrule ends
– Compact 14 × 51 mm nominal format
– Requires a holder compatible with the fuse dimensions and electrical rating
Typical Applications
Depending on the circuit design and manufacturer’s specifications, FWP-series high-speed fuses are used in applications such as:
– Semiconductor protection
– DC common-bus systems
– Industrial DC drives
– Power converters and rectifiers
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