BIAODI JEA05-3H series HV fuse is a professional DC high-voltage fuse engineered for electric vehicles, featuring a rated voltage of 500VDC and a rated current range of 200A-500A with an excellent breaking capacity of 20kA@2ms. As a bolt-mounted EV fuse with UL certification and RoHS compliance, it adheres to JASO D622, ISO 8820.8 and GB/T31465 automotive fuse standards, boasting compact size, high temperature resistance, strong mechanical vibration/impact resistance and chemical load resistance. This high breaking capacity DC fuse serves as a reliable overcurrent and short circuit protection component for all auxiliary circuits of electric vehicles, supporting vertical, horizontal and inclined installation with M10 bolt fastening (20±2.0N·m torque) and stable electrical contact performance for harsh automotive working environments.