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- Specification
- Datasheet download
170M1421 is a 250 A square body high speed fuse link in DIN 43653 size 000, rated 690 V a.c. (IEC) / 700 V a.c. / V d.c. (UL), aR operating class, 7750 A²s pre-arcing I²t and 42 W power loss. It protects power semiconductors, rectifiers, DC bus and inverters in drives, UPS and traction converters. Supplied as type t indicator for micro.
| Specifications | |
| Catalog Number | 170M1421 |
| Series | Bussmann series 170M |
| Product Type | Square body high speed fuse link (DIN 43653) |
| Body Size | 000 |
| Rated Voltage | 690 V a.c. (IEC) / 700 V a.c. / V d.c. (UL) |
| Rated Current | 250 A |
| Operating Class | — |
| Pre-arcing I²t | 7750 A²s |
| Clearing I²t at 660 V a.c. | 51,500 A²s |
| Power Loss at Rated Current | 42 W |
| Indicator Version | -TN/80 Type T indicator for micro |
| Standards | IEC 60269-4, DIN 43653, UL Recognized |
| Application | Protection of power semiconductors, rectifiers, DC bus and inverters |
Bussmann Fuse, Semiconductor Fuse, Time Delay Fuse, High Speed Fuse, Class J Fuse, Class T Fuse, Class cc fuse, Class RK1 Fuse, Class RK5 Fuse, Class L Fuse, DC Contactor, Disconnect Switch, Car Fuse, Current Limiting Fuse, HV Fuse, Bussmann Fuse Holder, AC Fuse, DC Fuse
You can ask any Bussmann fuse and fuse cross reference(Littelfuse, Mersen, etc).
TAG: 170M1421 Bussmann 170M Square Body Fuse Size 000 250A
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