Description
The Eaton Bussmann FWH-400A is a high-speed fuse designed to protect compatible power-conversion equipment and electrical circuits against damaging overcurrent conditions. Its bolted blade-terminal configuration supports installation in equipment designed for the FWH fuse format.
Verified Product Specifications
| Specification | Details |
|---|---|
| Brand | Eaton Bussmann |
| Model | FWH-400A |
| Product Type | High-Speed Fuse |
| Rated Current | 400A RMS |
| Voltage Rating | 750V AC / 750V DC (As Listed by Eaton) |
| Interrupting Rating | 200 kA at 1000V AC; 50 kA at 500V DC |
| Connection | Blade End × Blade End |
| Mounting Method | Stud Mount |
| Fuse Indicator | Non-Indicating |
| Power Loss | 65W at Rated Current |
| Compliance | UL Recognized, CSA Certified, CE Marked and RoHS Compliant (According to Eaton’s Product Information) |
Key Features
High-Speed Overcurrent Protection
The FWH series is designed for applications where rapid fuse operation is needed to help protect power electronics and associated equipment during fault conditions.
Bolted Blade Terminals
The blade-end connections and stud mounting are intended for compatible fuse assemblies. Check the terminal arrangement and equipment specifications before replacing an existing fuse.
Industrial Power Applications
FWH fuses are used in suitable power-conversion systems where the fuse’s current rating, voltage rating, interrupting capacity and protection characteristics meet the design requirements.
Typical Applications
Depending on the circuit design and manufacturer recommendations, the Bussmann FWH-400A may be used in:
– DC common bus protection
– DC drive systems
– Power converters and rectifiers
– Reduced-voltage starters
– Industrial power electronics
Reviews
There are no reviews yet.