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170M7976 Eaton Bussmann 1800A 1250V High Speed Square Body Low Voltage Fuse
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pEaton Bussmann 170M7976 — low voltage fuse, 1250 V (IEC), 1300 V (UL), 1800 A, 200 kAIC, Class aR./p
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170M7976 Eaton Bussmann 1800A 1250V High Speed Square Body Low Voltage Fuse
The Eaton Bussmann 170M7976 is a low voltage fuse — rated 1250 V (IEC), 1300 V (UL), 1800 A, 200 kAIC interrupting capacity, Class aR.
Fuse-link, high speed, 1800 A, AC 1250 V, 200 kA, size 4, 100 x 120 x 106 mm, aR, IEC, type K indicator
Specifications
General specifications
| EAN | 5996516021996 |
| Product Length/Depth | 140 mm |
| Product Height | 105 mm |
| Product Width | 120 mm |
| Product Weight | 3.4 kg |
| Global Catalog | 170M7976 |
Product specifications
| Amperage Rating | 1800 A |
| Breaking capacity | 200 kA |
| Fuse indicator | Centre fuse status indicator |
| Insulated metal gripping lugs (IMGL) | No |
| Utilization category | aR (accompanied semiconductor protection) |
| Voltage type | AC/DC |
| Fuse size | 4 |
| Rated voltage AC | 1250 V |
| Center-to-center distance of connections | 106 mm |
| Current type | AC |
| Mounting dimension | M10 |
| Class | Class aR |
| Clearing (I2T) | 11000000 at 1250 V |
| Watt losses | 280 W |
| Pre arc (I2T) | 1700000 |
| Color | None |
| Interrupt rating | 200 kAIC |
| Construction size | 4 |
| Mounting method | Flush |
| Voltage rating | 1250 V (IEC), 1300 V (UL) |
| Type | Fuse |
| Application | Semiconductor, DC Common bus, DC drives, power converters/rectifiers |
| Fuse type | Flush end SBKN/105 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 170M7976?
1250 V (IEC), 1300 V (UL) / 1800 A, 200 kAIC interrupting capacity, Class aR.
Which product family does the 170M7976 belong to?
Low Voltage Fuses — Low Voltage Fuse.
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