| General specifications | |
| Product Name | Eaton Bussmann series FWH high speed fuse |
| Catalog Number | FWH-450A |
| Cross Reference | Mersen A50QS450-4 |
| Product Length/Depth | 2.17 in |
| Product Height | 2.8 in |
| Product Width | 5.3 in |
| Product Weight | 0.92 lb |
| Compliances | CE Marked |
| RoHS Compliant | |
| Certifications | UL Recognized |
| CSA Certified | |
| Applications | Energy Storage EV Chargers |
| Electrical rating | |
| Amperage Rating | 450A RMS |
| Interrupt rating | 50 kAIC at 500 Vdc |
| 200 kAIC at 1000 Vac | |
| Voltage rating | 750 Vac, 750 Vdc |
| Watt losses | 74 W |
| General information | |
| Connection | Blade end x blade end |
| Fuse indicator | Non Indicating |
| Mounting method | Stud |
Bussmann Fuse, Semiconductor Fuse, Time Delay Fuse, High Speed Fuse, Class J Fuse, Class T Fuse, Class cc fuse, Class RK1 Fuse, Class RK5 Fuse, Class L Fuse, DC Contactor, Disconnect Switch, Car Fuse, Current Limiting Fuse, HV Fuse, Bussmann Fuse Holder, AC Fuse, DC Fuse
You can ask any Bussmann fuse and fuse cross reference(Littelfuse, Mersen, etc).