North American — FWH 500V: 35-1600A
North American style stud-mount fuses
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Description:
North American style high speed semiconductor stud-mount fuses.
Ratings:
Volts: 500Vac/dc
Amps: 35-1600A
IR: 200kA Sym. 50kA@ 500Vdc
Agency Information: CE, UL Recognition & CSA Component Acceptance on 35-800A only (50kA IR@500Vdc). UL Recognition on 35-1200A only, CSA Component Acceptance: 35-1600A.
Catalog Numbers
| Catalog Numbers | Rated Current RMS-Amps | I2t(A2 Sec) | Watts Loss | |
| Pre-arc | Clearingat 500V | |||
| FWH-35B | 35A | 34 | 150 | 8 |
| FWH-40B | 40A | 76 | 320 | 7.5 |
| FWH-45B | 45A | 105 | 450 | 7.5 |
| FWH-50B | 50A | 135 | 670 | 7.5 |
| FWH-60B | 60A | 210 | 900 | 9.9 |
| FWH-70B | 70A | 210 | 900 | 10.6 |
| FWH-80B | 80A | 305 | 1400 | 12.7 |
| FWH-90B | 90A | 360 | 1600 | 15 |
| FWH-100B | 100A | 475 | 2000 | 17 |
| FWH-125B | 125A | 800 | 3500 | 25 |
| FWH-150B | 150A | 1100 | 4600 | 30 |
| FWH-175B | 175A | 1450 | 6200 | 35 |
| FWH-200B | 200A | 1900 | 8500 | 40 |
| FWH-225A | 225A | 4600 | 23300 | 39 |
| FWH-250A | 250A | 6300 | 32200 | 41 |
| FWH-275A | 275A | 7900 | 40300 | 46 |
| FWH-300A | 300A | 9800 | 49800 | 51 |
| FWH-325A | 325A | 13700 | 63800 | 53 |
| FWH-350A | 350A | 14500 | 72900 | 58 |
| FWH-400A | 400A | 19200 | 96700 | 65 |
| FWH-450A | 450A | 24700 | 127000 | 74 |
| FWH-500A | 500A | 29200 | 149000 | 84 |
| FWH-600A | 600A | 41300 | 206000 | 108 |
| FWH-700A | 700A | 55000 | 298000 | 120 |
| FWH-800A | 800A | 76200 | 409000 | 129 |
| FWH-1000A | 1000A | 92000 | 450000 | 145 |
| FWH-1200A | 1200A | 122000 | 600000 | 180 |
| FWH-1400A | 1400A | 200000 | 1000000 | 210 |
| FWH-1600A | 1600A | 290000 | 1400000 | 230 |
• Watts loss provided at rated current.
Features and Benefits
• Excellent DC performance
• Low arc voltage and low energy let-through (I2t)
• Superior cycling capability
Typical Applications
• DC common bus
• DC drives
• Power converters/rectifiers
• Reduced voltage starters
