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170M7802 Eaton Bussmann 250A 1250V High Speed Square Body Low Voltage Fuse
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pEaton Bussmann 170M7802 — low voltage fuse, 1250 V (IEC), 1300 V (UL), 800 A, 100 kAIC 85 kAIC, Class aR./p
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170M7802 Eaton Bussmann 250A 1250V High Speed Square Body Low Voltage Fuse
The Eaton Bussmann 170M7802 is a low voltage fuse — rated 1250 V (IEC), 1300 V (UL), 800 A, 100 kAIC 85 kAIC interrupting capacity, Class aR.
Eaton Bussmann series high speed square body fuse, 800 A, AC 1250 V, 200 kA, size 4, 105 x 120 x 110 mm, aR, IEC, type K indicator
Specifications
常用规格
| UPC | 051712514521 |
| Product Length/Depth | 137.9982 mm |
| Product Height | 53.0098 mm |
| Product Width | 8 mm |
| Product Weight | 746 g |
产品规格
| Amperage Rating | 800 A |
| Breaking capacity | 200 kA |
| Fuse indicator | Non Indicating |
| Utilization category | aR (accompanied semiconductor protection) |
| Voltage type | AC |
| Fuse size | 4 |
| Rated voltage AC | 1250 V |
| Center-to-center distance of connections | 110 mm |
| Current type | AC |
| Mounting dimension | M10 |
| Class | Class aR |
| Clearing (I2T) | 905000 at 1250 V |
| Watt losses | 195 W |
| Pre arc (I2T) | 145000 |
| Color | None |
| Interrupt rating | 100 kAIC 85 kAIC |
| Construction size | 4 |
| Mounting method | Flush |
| Voltage rating | 1250 V (IEC), 1300 V (UL) |
| Application | Semiconductor, DC Common bus, DC drives, power converters/rectifiers |
| Fuse type | Flush end BKN/110 Type K indicator |
| Fuse system (according to IEC 60269) | Other |
Series Selection Table
Applications
- Industrial equipment
- Semiconductor protection in drives and rectifiers
Selection Notes
- Semiconductor fuses are chosen on I²t let-through against the device surge rating, not on continuous current.
Common Questions
What are the ratings of the 170M7802?
1250 V (IEC), 1300 V (UL) / 800 A, 100 kAIC 85 kAIC interrupting capacity, Class aR.
Which product family does the 170M7802 belong to?
Medium & High Voltage Fuses — Low Voltage Fuse.
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