Cooper Bussmann offers the industry’s widest range of British style semiconductor fuses and accessories. Cooper Bussmann BS88 fuse are with Excellent DC performance. They are found in UPS applications at 240V or less.
BS88 fuses, such as: 100FE, etc.
- Specification
- Datasheet download
63LET is a 63 A BS88 high speed fuse link (LET type) rated 240 V a.c. / 150 V d.c. with 200 kA breaking capacity, 180 A²s pre-arcing I²t and 9 W power loss. It protects power semiconductors, rectifiers, DC drives and reduced voltage starters.
| Specifications | |
| Catalog Number | 63LET |
| Series | Bussmann BS88 LET |
| Product Type | BS88 high speed fuse link (bolted tags) |
| Rated Voltage AC | 240 V a.c. (IEC) / 250 V a.c. (UL) |
| Rated Voltage DC | 150 V d.c. |
| Rated Current | 63 A |
| Breaking Capacity | 200 kA (a.c.), 50 kA (d.c.) |
| Pre-arcing I²t | 180 A²s |
| Clearing I²t at 240 V a.c. | 2200 A²s |
| Power Loss at Rated Current | 9 W |
| Standards | BS88 part 4, IEC 60269-4, UL Recognized |
| Application | Protection of power semiconductors, rectifiers, DC drives and power converters |
| Dimensions |  Full size drawing ↓ |
Dimensions
Cooper Bussmann offers the industry’s widest range of British style semiconductor fuses and accessories. Cooper Bussmann BS88 fuse are with Excellent DC performance. They are found in UPS applications at 240V or less.
BS88 fuses, such as: 100FE, etc.
TAG: Bussmann Fuse BS88 Fuse aR Fuse BS88-4 BS88 DC Fuse Bussmann Buss Fuse Fast Acting Fuse 63LET 63A Fuse
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