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SINOFUSE RS309-MD-150A RS309-MD Series High-Speed Fuse, 150A, 500VDC
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$45.00 USD
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$45.00 USD
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The SINOFUSE RS309-MD-150A is a professional cylindrical bolt-connected high-speed fuse designed for the reliable protection of power semiconductors. Optimized for automotive EV drive systems, energy storage, and power conversion equipment, it provides exceptional fault isolation with a 50kA DC breaking capacity and high durability under mechanical vibration and shock.
| Product ID (MPN) | RS309-MD-150A |
| Rated Voltage | 500VAC / 500VDC |
| Rated Current | 150A |
| Breaking Capacity | AC 200kA / DC 50kA (τ ≤ 15ms) |
| Utilization Category | aR |
| Size Code | 5ZA |
| Pre-arcing I²t | 1850 A²s |
| Total Clearing I²t | 7100 A²s |
| Rated Power Loss | 32W |
| Mounting Bolt | M8 (Recommended Torque 12±1N.m) |
| Standard Compliance | UL248, IEC60269, RoHS, CE, TUV |
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