The JRSE12-900-EF from Hudson Electric is a DC Fast Fuse that is ideal for electric cars, power and energy storage batteries, IGBTs, and other semiconductor devices, PDU (e.g. DC/DC conversion), compressors, and motor drive applications. It has a voltage rating of 1200 V and a current rating of 900 A. This fuse can handle a current surge of 100 kA (at 1200 V). It offers a high breaking capacity, fast interruption of hazardous currents, and short-circuit currents, making it suitable for military ship propulsion, rail transit traction, heavy trucks, UAV electromagnetic ejection, armored vehicles and other power and energy storage battery packs. This EV fuse also meets relevant requirements of standards such as GB13539.1-2015, GB/T 13539.4-2016, and GB/T 21413.5-2008 for improved reliability. It is available in a screw-mount package that measures 130 x 74 mm.