SINOFUSE RS309-MD-EV500A 500VDC EV Fuse, 500A High-Speed Bolt-On DC Fuse
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The SINOFUSE RS309-MD-EV500A 500VDC Fuse is a high-speed bolt-on DC fuse designed for electric vehicle, battery, energy storage, and high-current DC power protection systems. Rated at 500A and 500VDC, this 7ZB form factor fuse is suitable for EV battery packs, power distribution units, charging equipment, DC bus protection, and semiconductor protection circuits where fast fault interruption and reliable current protection are required.
| Product ID / MPN | RS309-MD-EV500A |
| Brand | SINOFUSE |
| Series | RS309-MD-EV |
| Product Type | EV High-Speed DC Fuse |
| Rated Current | 500A |
| Rated Voltage | 500VDC |
| Breaking Capacity | 20kA @ 500VDC |
| Size Code | 7ZB |
| Mounting Type | Bolt-on, M10 recommended |
| Recommended Torque | 21±1 N·m |
| Operating Temperature | -40°C to +120°C |
| Compliance | RoHS, CE, IATF16949 |
| Application | Electric vehicles, EV battery packs, power distribution units, ESS, charging equipment, DC bus protection, and high-current DC circuits |
This EV fuse is suitable for replacement sourcing, spare parts procurement, and project-based industrial supply where exact SINOFUSE model matching is required. For bulk orders or alternative current ratings in the RS309-MD-EV series, please contact us with quantity and delivery requirements.
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