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170M3388 Eaton Bussmann 50A 1250V High Speed Square Body Low Voltage Fuse
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pEaton Bussmann 170M3388 — low voltage fuse, 1250 V (IEC), 1300 V (UL), 50 A, 100 kAIC, Class aR./p
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170M3388 Eaton Bussmann 50A 1250V High Speed Square Body Low Voltage Fuse
The Eaton Bussmann 170M3388 is a low voltage fuse — rated 1250 V (IEC), 1300 V (UL), 50 A, 100 kAIC interrupting capacity, Class aR.
Eaton Bussmann 170M3388 high speed square body fuse, 50A rated current, 1250VAC IEC voltage, aR class semiconductor protection, 100kA breaking capacity, industrial low voltage fuse for inverter, converter and power equipment protection
Specifications
General specifications
| Model Code | FUSE 50A 1250V 1*BKN/75 AR CU |
| UPC | 051712255851 |
| EAN | 5027590447386 |
| Product Length/Depth | 75 mm |
| Product Height | 59 mm |
| Product Width | 45 mm |
| Product Weight | 352.25 g |
| Global Catalog | 170M3388 |
Product specifications
| Amperage Rating | 50 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 | 1* |
| Rated voltage AC | 1250 V |
| Center-to-center distance of connections | 74 mm |
| Current type | AC |
| Mounting dimension | M8 |
| Class | Class aR |
| Clearing (I2T) | 815 at 1000 V, 1100 at 1250 V |
| Watt losses | 15 W |
| Fuse shape | Square body, flush end contacts |
| Pre arc (I2T) | 135 |
| Color | None |
| Interrupt rating | 100 kAIC |
| Fitted with: | Type K Indicator for micro |
| Construction size | Other |
| 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 BKN/75 Type K Indicator for Micro |
| Fuse system (according to IEC 60269) | IEC 60269-4 flush end connections type A |
Applications
- Energy and utility distribution
- Industrial equipment
- Photovoltaic systems
- 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 170M3388?
1250 V (IEC), 1300 V (UL) / 50 A, 100 kAIC interrupting capacity, Class aR.
Which product family does the 170M3388 belong to?
Low Voltage Fuses — Low Voltage Fuse.
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