- Specification
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FWJ — North American Style high speed fuse
Cost Price Clearing Inventory
Used in the photovoltaic energy storage and charging equipment industry
ABPOWER domain name changed from BUSSMANNPOWER.COM to ASBEAM.COM
Bussmann
Up to
130 V: FWA Up to
250 V: FWX Up to
500 V: FWH Up to
600 V: FWC, KAC, KBC Up to
700 V: FWP, 170M_, SPP Up to
1000 V: FWJ, 170M_, SPJ
1000 Vac /800 Vdc (UL), 35 to 2000 A
North American style bolted tags high speed fuses for the protectionof DC common bus, DC drives power converters/rectifiers, reducedrated voltage starters and high voltage traction inverters.
Fuse Ratings
• Volts • 1000 Vac • 800 Vdc • Amps 35-2000 A
• IR • 25 kA RMS Sym. (35-200 A) • 100 kA RMS Sym. (250-2000 A)
• 50 kA at 800 Vdc (35-200 A and 450-600 A)
Fuse PN List and Fuse cross reference
| Bussmann Catalog No. | Mersen fuse cross reference part # |
| FWJ-1000A | NA |
| FWJ-100A | A100P100-4 |
| FWJ-1200A | NA |
| FWJ-125A | A100P125-4 |
| FWJ-1400A | NA |
| FWJ-150A | A100P150-4 and MEV70A150-4 |
| FWJ-1600A | NA |
| FWJ-175A | NA |
| FWJ-1800A | NA |
| FWJ-1A6F | NA |
| FWJ-1A6F-10 | NA |
| FWJ-2000A | NA |
| FWJ-200A | A100P200-4 |
| FWJ-20A14F | A100P20-1 |
| FWJ-250A | A100P250-4 |
| FWJ-25A14F | A100P25-1 |
| FWJ-300A | A100P300-4 |
| FWJ-30A14F | A100P30-1 |
| FWJ-350A | A100P350-4 |
| FWJ-35A | A100P35-4 |
| FWJ-400A | A100P400-4 |
| FWJ-40A | A100P40-4 |
| FWJ-450A | NA |
| FWJ-500A | NA |
| FWJ-50A | A100P50-4 |
| FWJ-600A | NA |
| FWJ-60A | A100P60-4 |
| FWJ-70A | A100P70-4 |
| FWJ-800A | A100P800-4 |
| FWJ-80A | A100P80-4 |
| FWJ-90A | NA |
What is a high speed fuse?
High speed fuses are specially designed to minimize the I²t, peak current let-through and arc voltage. Ensuring fast opening and clearing of a fault requires rapid element melting. ... High speed fuses are primarily for protecting semiconductors from short-circuits.
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).