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Sinofuse EV315-C-3E40A Electric Vehicle Fuse, 40A 500V DC, Cylindrical High-Speed Protection

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The Sinofuse EV315-C-3E40A is a high-performance 40A 500VDC electric vehicle fuse engineered for the rigorous protection requirements of EV drive power systems and energy storage applications. Featuring a compact 10x38mm cylindrical ferrule design, this high-speed fuse provides reliable short-circuit and overload backup protection for power conversion systems, frequency controllers, and charging infrastructure.

Product ID (MPN) EV315-C-3E40A
Rated Current 40A
Rated Voltage 500VDC
Breaking Capacity 10kA (Time Constant: 2±0.5ms)
Pre-arcing I2t 419 A²s
Clearing I2t 1424 A²s
Power Dissipation 8.2W
Size Code C-3E (10x38mm)
Dimensions Length: 38.0±0.6mm, Diameter: 10.3mm
Installation Cylindrical Cap Structure
Color Code Orange
Compliance RoHS Compliant
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