- Specification
- Datasheet download
FWS-2A20FI is a 2 A, 2000 V a.c. (IEC) / 2000 V d.c. (IEC) high speed fuse link in a 20x127 mm ferrule body, 0.8 A²s pre-arcing I²t and 4.4 W power loss. Clearing I²t is 2.4 A²s at rated voltage. It is used for protection of power semiconductors in high voltage drives and inverters.
| Specifications | |
| Catalog Number | FWS-2A20FI |
| Series | Bussmann series FWS |
| Product Type | High speed fuse link (ferrule) |
| Rated Voltage AC | 2000 V a.c. (IEC) |
| Rated Voltage DC | 2000 V d.c. (IEC) |
| Rated Current | 2 A |
| Pre-arcing I²t | 0.8 A²s |
| Clearing I²t at rated voltage | 2.4 A²s |
| Power Loss at Rated Current | 4.4 W |
| Size | 20x127 mm |
| Standards | IEC 60269-4, UL Recognized |
| Application | Protection of power semiconductors in high voltage drives and inverters |
| Dimensions |  Full size drawing ↓ |
Dimensions
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: FWS-2A20FI Bussmann FWS High Speed Fuse 20x127mm 2A
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