Sinofuse RS306-01-S5P-250A1250V High Speed Fuse, 250A, 1250VAC/1000VDC
Couldn't load pickup availability
Secure checkout via Credit Cards, PayPal & Bank Wire (T/T)
The Sinofuse RS306-01-S5P-250A1250V is a bolted high speed fuse with a 250 A rated current, AC 1250 V rating under IEC conditions, and DC 1000 V rating under UL conditions. It is an aR partial-range protection fuse designed with low I²t, current-limiting performance, and high breaking capacity.
| Model | RS306-01-S5P-250A1250V |
| Rated Current | 250 A |
| Rated Voltage | AC 1250 V (IEC) / DC 1000 V (UL) |
| Utilization Category | aR |
| Breaking Capacity | AC 100 kA / DC 50 kA, 10 ms time constant |
| Pre-Arcing I²t | 12,500 A²s |
| Total Clearing I²t | 76,500 A²s |
| Power Loss at 0.5In | 11.5 W |
| Power Loss at In | 60 W |
| Performance Reference | UL 248.13 / IEC 60269-4 |
| Compliance / Certification | RoHS, CE, UL |
| Mounting | M8 threaded stud; recommended stud insertion 8 mm, maximum 9 mm; recommended nut tightening torque 10 ±1 N·m |
Typical applications identified by the manufacturer include rail transit, electric vehicles, marine equipment, energy storage systems, power systems, conductors, and other equipment requiring short-circuit overcurrent and backup protection.
Apexon Supply provides B2B sourcing and replacement support for Sinofuse RS306-01-S5P-250A1250V. Buyers can use the verified electrical ratings and protection characteristics above for procurement review, technical comparison, and replacement alignment.
Send RS306-01-S5P-250A1250V, the required quantity, and application requirements when requesting an RFQ. Most qualified RFQs receive a response or quote within 12 hours.
Share
