SINOFUSE RS308-HB-4G100A 750VDC Fuse Link, 100A, Size Code 4G
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SINOFUSE RS308-HB-4G100A is a high-speed, fast-acting bolt-on fuse rated at 100A, with a voltage rating of 1000VAC / 750VDC. It uses the 4G size body format and is designed for high-speed protection of power semiconductor and high-power electrical circuits.
The RS308-HB series features low I²t values and fast interruption characteristics, making it suitable for applications requiring rapid fault-current limitation. For the 100A model, the specified pre-arcing I²t is 990 A²s and total clearing I²t is 3410 A²s under the stated 750VDC test conditions.
| Brand | SINOFUSE |
| Part Number | RS308-HB-4G100A |
| Series | RS308-HB |
| Fuse Class | aR High-Speed Fuse |
| Rated Current | 100A |
| Rated Voltage | 1000VAC / 750VDC |
| Size Code | 4G |
| Pre-Arcing I²t @ 750VDC | 990 A²s |
| Total Clearing I²t @ 750VDC | 3410 A²s |
| I²t Test Condition | 750VDC, 50kA, Time Constant 11ms |
| Power Loss | 26W |
| Mounting | Bolt-on, M6 Mounting Bolt |
| Recommended Mounting Torque | 5.5 N·m |
| Package Quantity | 10 Pieces |
RS308-HB Series
The SINOFUSE RS308-HB series includes multiple current ratings in the same 4G mechanical format, including 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A, 80A and 100A versions. The RS308-HB-4G100A is the 100A version of the series.
Typical Applications
- Power semiconductor protection
- Industrial power conversion equipment
- Inverters and rectifier systems
- DC power distribution systems
- Industrial drives and power electronics
- High-current electrical equipment
Ordering Information
Please verify the complete part number RS308-HB-4G100A, rated current, voltage rating and mechanical mounting dimensions before ordering. This listing is supplied as a pack of 10 fuses.
Contact Apexon Supply for current stock availability, quotation, lead time, technical datasheets and alternative SINOFUSE high-speed fuse models.
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