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SINOFUSE RS309-MD-100A RS309-MD Series High-Speed Fuse, 100A, 500VDC
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$45.00 USD
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$45.00 USD
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The SINOFUSE RS309-MD-100A is a primary-choice cylindrical bolt-connected high-speed fuse designed for the specialized protection of power semiconductors. Perfectly suited for EV drive systems, energy storage units, and industrial power converters, it provides high-speed fault isolation with a 50kA DC breaking rating and superior reliability in environments subject to mechanical vibration.
| Product ID (MPN) | RS309-MD-100A |
| Rated Voltage | 500VAC / 500VDC |
| Rated Current | 100A |
| Breaking Capacity | AC 200kA / DC 50kA (τ ≤ 15ms) |
| Utilization Category | aR |
| Size Code | 4ZA |
| Pre-arcing I²t | 810 A²s |
| Total Clearing I²t | 2650 A²s |
| Rated Power Loss | 18W |
| Mounting Bolt | M8 Bolt (Recommended Torque 12±1N.m) |
| Certifications | UL248, IEC60269, RoHS, CE, TUV |
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