The JJN-500 is a fast-acting, current-limiting Class T fuse from Eaton's Bussmann™ Limitron™ series, designed for advanced circuit protection. It operates with a current rating of 500 amps, a voltage rating of 300 Vac and 160 Vdc, and features a high interrupting rating of 200kA AC and 20kA DC. The fuse's small, space-saving design provides a high degree of current limitation on short-circuits for excellent component protection. It is ideal for critical industrial or commercial applications that have specific current limitation requirements.