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170M7079 Eaton Bussmann High-Speed Semiconductor Fuse 1250A 690VAC aR Class Square Body Fuse
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pEaton Bussmann 170M7079 — square body fuse, 690 V, 700 V, 1250 A, 200 kAIC, Class aR./p
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170M7079 Eaton Bussmann High-Speed Semiconductor Fuse 1250A 690VAC aR Class Square Body Fuse
The Eaton Bussmann 170M7079 is a square body fuse — rated 690 V, 700 V, 1250 A, 200 kAIC interrupting capacity, Class aR.
Fuse-link, high speed, 1250 A, AC 690 V, 200 kA, size 4, 105 x 120 x 67 mm, aR, IEC, UL, type K indicator
Specifications
General specifications
| UPC | 051712266529 |
| EAN | 5027590463775 |
| Product Length/Depth | 202 mm |
| Product Height | 116 mm |
| Product Width | 140 mm |
| Product Weight | 1384.5 g |
| Global Catalog | 170M7079 |
Product specifications
| Amperage Rating | 1250 A |
| Breaking capacity | 200 kA |
| Fuse indicator | Centre fuse status indicator |
| Insulated metal gripping lugs (IMGL) | No |
| Temperature rating | >60°C |
| Utilization category | aR (accompanied semiconductor protection) |
| Voltage type | AC |
| Fuse size | 4 |
| Rated voltage AC | 690 V |
| Center-to-center distance of connections | 66.6 mm |
| Current type | AC |
| Mounting dimension | M10 |
| Class | Class aR |
| Clearing (I2T) | 965000 at 660 V |
| Watt losses | 195 W |
| Pre arc (I2T) | 145000 |
| Color | None |
| Interrupt rating | 200 kAIC |
| Fitted with: | Type K Indicator for micro |
| Construction size | 4 |
| Mounting method | Flush |
| Packaging type | Standard |
| Voltage rating | 690 V, 700 V |
| Type | Fuse |
| Application | Semiconductor, DC Common bus, DC drives, power converters/rectifiers |
| Fuse type | BKN/65 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 170M7079?
690 V, 700 V / 1250 A, 200 kAIC interrupting capacity, Class aR.
Which product family does the 170M7079 belong to?
Medium & High Voltage Fuses — Square Body Fuse.
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