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Sinofuse EV323-3NM500A EV323-3NM DC Automotive Fuse, 500A, 250VDC
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$50.00 USD
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$50.00 USD
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The Sinofuse EV323-3NM500A is a high‑current DC automotive fuse rated for 250VDC systems and capable of interrupting up to 50kA. Built for demanding electric vehicle drive power, energy storage, and power conversion applications, it offers robust short‑circuit and overload protection with a thermal design optimized for high‑power circuits. Its middle‑out bolted M8 connection and RoHS compliance ensure reliable, serviceable integration in industrial and automotive environments.
| Product ID (MPN) | EV323-3NM500A |
| Rated Voltage | 250 VDC |
| Rated Current | 500 A |
| Size Code | 3NM |
| Overall Length | 67.6±2 mm |
| Mounting Pitch | 52.1±2 mm |
| Rated Breaking Capacity | 50 kA (Time Constant: L/R ≤5 ms) |
| Pre‑arcing I²t | 38430 A²s |
| Clearing I²t | 198450 A²s |
| Power Dissipation | 63 W |
| Installation | Middle Out Bolted Structure M8, Recommended Torque: 12 N·m |
| Applications & Compliance | Electric Vehicle Drive Power Systems, Power Conversion Systems, Energy Storage and Power Batteries, Energy Storage Capacitors, Frequency Conversion Controllers, Chargers. Short‑circuit, overload and backup protection. RoHS Compliant. |
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