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170M6646 Eaton Bussmann High Speed Square Body Low Voltage Fuse
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pEaton Bussmann 170M6646 — low voltage fuse, 1250 V (IEC), 1300 V (UL), 800 A, 100 kAIC, Class aR./p
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170M6646 Eaton Bussmann High Speed Square Body Low Voltage Fuse
The Eaton Bussmann 170M6646 is a low voltage fuse — rated 1250 V (IEC), 1300 V (UL), 800 A, 100 kAIC interrupting capacity, Class aR.
Fuse-link, high speed, 800 A, AC 1250 V, size 3, 76 x 92 x 91 mm, aR, IEC, UL, single indicator, US thread
Specifications
General specifications
| UPC | 051712264921 |
| EAN | 5027590333931 |
| Product Length/Depth | 90 mm |
| Product Height | 74 mm |
| Product Width | 160 mm |
| Product Weight | 2.4 g |
| Global Catalog | 170M6646 |
Product specifications
| Amperage Rating | 800 A |
| Breaking capacity | 100 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 | 3 |
| Rated voltage AC | 1250 V |
| Center-to-center distance of connections | 91.4 mm |
| Current type | AC |
| Mounting dimension | Other |
| Class | Class aR |
| Clearing (I2T) | 995000 at 1000 V, 1300000 at 1250 V |
| Watt losses | 122 W |
| Fuse shape | Square body, flush end contacts |
| Pre arc (I2T) | 205000 |
| Color | None |
| Interrupt rating | 100 kAIC |
| Fitted with: | Type K Indicator for micro |
| Construction size | 3 |
| Mounting method | Flush |
| Packaging type | Standard |
| Voltage rating | 1250 V (IEC), 1300 V (UL) |
| Type | Fuse |
| Application | Semiconductor, DC Common bus, DC drives, power converters/rectifiers |
| Fuse type | Flush end GKN/90 Type K indicator for micro |
| Fuse system (according to IEC 60269) | IEC 60269-4 flush end connections type A |
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 170M6646?
1250 V (IEC), 1300 V (UL) / 800 A, 100 kAIC interrupting capacity, Class aR.
Which product family does the 170M6646 belong to?
Low Voltage Fuses — Low Voltage Fuse.
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