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170M6791 Eaton Bussmann 1400A 1250V High Speed Flush‑End Low Voltage Fuse
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pEaton Bussmann 170M6791 — low voltage fuse, 1250 V (IEC), 1400 A, 125 kAIC, Class aR./p
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170M6791 Eaton Bussmann 1400A 1250V High Speed Flush‑End Low Voltage Fuse
The Eaton Bussmann 170M6791 is a low voltage fuse — rated 1250 V (IEC), 1400 A, 125 kAIC interrupting capacity, Class aR.
Fuse-link, high speed, 1400 A, AC 1250 V, 2 x size 3, 74 x 52 x 167 mm, aR, IEC, single indicator
Specifications
General specifications
| UPC | 051712309752 |
| EAN | 5027590463201 |
| Product Length/Depth | 90 mm |
| Product Height | 74 mm |
| Product Width | 160 mm |
| Product Weight | 1527 g |
| Global Catalog | 170M6791 |
Product specifications
| Amperage Rating | 1400 A |
| Breaking capacity | 125 kA |
| Fuse indicator | Centre fuse status indicator |
| Insulated metal gripping lugs (IMGL) | No |
| Utilization category | aR (accompanied semiconductor protection) |
| Voltage type | AC |
| Fuse size | 23 |
| Rated voltage AC | 1250 V |
| Center-to-center distance of connections | 75 mm |
| Current type | AC |
| Mounting dimension | M10 |
| Class | Class aR |
| Clearing (I2T) | 3800000 at 1250 V |
| Watt losses | 230 W |
| Fuse shape | Square body, flush end contacts |
| Pre arc (I2T) | 460000 |
| Color | None |
| Interrupt rating | 125 kAIC |
| Construction size | 23 |
| Mounting method | Flush |
| Packaging type | Standard |
| Voltage rating | 1250 V (IEC) |
| Type | Fuse |
| Application | Semiconductor, DC Common bus, DC drives, power converters/rectifiers |
| Fuse type | Flush end BKN/75 Type K Indicator for Micro |
| 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 170M6791?
1250 V (IEC) / 1400 A, 125 kAIC interrupting capacity, Class aR.
Which product family does the 170M6791 belong to?
Low Voltage Fuses — Low Voltage Fuse.
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