Sinofuse RS309-MF-EV100A EV Fuse, 100A, AC/DC 750V, 3SA Size
Couldn't load pickup availability
Secure checkout via Credit Cards, PayPal & Bank Wire (T/T)
The Sinofuse RS309-MF-EV100A is a 100 A EV/HEV fuse with an AC/DC 750 V rated voltage and 3SA size code. It is designed for circuit protection where high breaking capacity and resistance to vehicle vibration and electrical current surges are required.
| Model | RS309-MF-EV100A |
| Rated Current | 100 A |
| Rated Voltage | AC/DC 750 V |
| Size Code | 3SA |
| Pre-Arcing I²t | 4100 A²s |
| Total I²t | 11300 A²s |
| Power Loss | 23 W |
| Breaking Capacity | AC 100 kA; DC 50 kA, time constant ≤10 ms |
| Mounting | M8 mounting bolt; recommended torque 12 ± 1 N·m |
| Performance References | IEC 60269, ISO 8820, GB/T 31465 |
Typical applications identified in the product source include electric-vehicle drive power systems, power conversion systems, energy storage and power systems, variable-frequency controllers, chargers, wiring, and other vehicle electrical equipment requiring short-circuit and overload protection.
Apexon Supply provides B2B sourcing and replacement support for Sinofuse RS309-MF-EV100A, with technical alignment based on rated current, voltage, I²t values, size code, and mounting requirements.
Submit RS309-MF-EV100A, required quantity, and application requirements for RFQ support. Most qualified RFQs receive a response or quote within 12 hours.
Share
