SINOFUSE RS309-MF-S225A Cylindrical Bolt-Mount High-Speed Fuse, 225 A, 700 V AC/DC (IEC)
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The SINOFUSE RS309-MF-S225A is a 225 A cylindrical bolt-mount high-speed fuse with an aR utilization category. It features a 6TA size code, M10 mounting bolts, and voltage ratings of 700 V AC/DC under IEC and 750 V DC under UL.
| Model | RS309-MF-S225A |
| Rated Current | 225 A |
| Rated Voltage | IEC: 700 V AC/DC; UL: 750 V DC |
| Utilization Category | aR |
| Breaking Capacity | 100 kA AC; 50 kA DC with time constant ≤15 ms |
| Size Code | 6TA |
| Pre-Arcing I²t | 9,200 A²s; DC test data |
| Total Clearing I²t | 29,900 A²s; DC test data |
| Power Dissipation | 45 W |
| Mounting | M10 bolts; recommended tightening torque 21 ±1 N·m |
Typical applications: Electric vehicle drive power systems, power conversion systems, energy storage systems, frequency controllers, and chargers requiring high-speed short-circuit protection.
For B2B sourcing and replacement enquiries, provide the exact model, existing fuse label, mounting requirements, and operating conditions to support specification matching.
Request a quote for SINOFUSE RS309-MF-S225A: Send your required quantity, delivery destination, and technical documentation requirements to Apexon Supply.
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