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SINOFUSE RS309-MD-EVS400A RS309-MD-EV Series High-Speed Fuse, 400A, 500VDC
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$40.00 USD
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$40.00 USD
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The SINOFUSE RS309-MD-EVS400A is a high-performance, bolt-connected cylindrical fuse engineered for the rigorous demands of electric vehicle (EV) and hybrid electric vehicle (HEV) power systems. Featuring a compact form factor and exceptional breaking capacity, it provides reliable short-circuit and overload protection for power conversion systems, energy storage, and inverter controllers in demanding industrial environments.
| Product ID (MPN) | RS309-MD-EVS400A |
| Rated Voltage | 500VDC |
| Rated Current | 400A |
| Breaking Capacity | 20kA DC (@ 2.0±0.5ms) |
| Power Dissipation | 55W |
| Pre-arcing I²t | 25,600 A²s |
| Total Clearing I²t | 74,500 A²s |
| Size Code | 5ZA |
| Installation Bolt | M8 |
| Recommended Torque | 12 ± 1 N·m |
| Body Weight | 152 ± 8 g |
| Standards Compliance | IEC60269, ISO8820, GB/T 31465, GB 13539, CE, RoHS |
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