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Sinofuse RS309-MD-EVS350A RS309-MD-EV Series Round Tube Bolt-on Fuse, 350A, 500VDC
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$40.00 USD
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$40.00 USD
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The Sinofuse RS309-MD-EVS350A is a high-speed round tube bolt-on fuse optimized for the rigorous demands of electric vehicle (EV) and hybrid electric vehicle (HEV) drive systems. Engineered for high-vibration environments, this 350A fuse provides reliable short-circuit, overload, and backup protection for battery storage, power conversion units, and motor controllers.
| Product ID (MPN) | RS309-MD-EVS350A |
| Rated Current | 350A |
| Rated Voltage | 500VDC |
| Breaking Capacity | 20kA DC (Time Constant: 2.0±0.5ms) |
| Power Dissipation | 50W |
| Pre-Arcing I²t | 19400 A²s |
| Total Clearing I²t | 56300 A²s |
| Size Code | 5ZA |
| Body Diameter (B) | 31mm |
| Overall Length (A) | 92.2mm |
| Installation Hardware | M8 Bolt (Recommended Torque: 12±1N.m) |
| Operating Temperature | -40°C to 85°C |
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