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SINOFUSE RS309-MD-800A RS309-MD Series High-Speed Fuse, 800A, 500VDC
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$75.00 USD
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$75.00 USD
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The SINOFUSE RS309-MD-800A is a heavy-duty cylindrical bolt-connected high-speed fuse designed for superior power semiconductor protection. Engineered for high-current industrial applications including EV charging stations, large-scale battery storage systems, and heavy power conversion equipment, it provides exceptional breaking capacity and low thermal dissipation.
| Product ID (MPN) | RS309-MD-800A |
| Rated Voltage | 500VAC / 500VDC |
| Rated Current | 800A |
| Breaking Capacity | AC 200kA / DC 50kA (τ ≤ 15ms) |
| Utilization Category | aR |
| Size Code | 8ZB |
| Pre-arcing I²t | 113000 A²s |
| Total Clearing I²t | 488000 A²s |
| Rated Power Loss | 130W |
| Mounting Bolt | M12 (Recommended Torque 28±1N.m) |
| Certifications | UL248, IEC60269, CE, RoHS |
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