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SINOFUSE RS309-MD-80A RS309-MD Series High-Speed Fuse, 80A, 500VDC
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$25.00 USD
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$25.00 USD
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The SINOFUSE RS309-MD-80A is a high-performance cylindrical bolt-connected high-speed fuse specifically engineered for the protection of power semiconductors. Optimized for automotive EV drive systems, power conversion, and energy storage, it provides superior short-circuit and overload protection with high breaking capacity and low energy let-through.
| Product ID (MPN) | RS309-MD-80A |
| Rated Voltage | AC/DC 500V |
| Rated Current | 80A |
| Breaking Capacity | AC 200kA / DC 50kA (τ ≤ 15ms) |
| Utilization Category | aR |
| Size Code | 4ZA |
| Pre-arcing I²t | 430 A²s |
| Total Clearing I²t | 1490 A²s |
| Rated Power Consumption | 13W |
| Mounting Specifications | M8 Bolt Connection (12±1N.m Torque) |
| Certifications | UL248, IEC60269, CE, TUV, RoHS |
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