Eaton Bussmann Series KRP-C Fuse, Current-limiting, Time-delay, 600 Vac, 300 Vdc, 800A, 300 kAIC at 600 Vac, 100 kA at 300 kAIC Vdc, Class L, Bolted blade end X bolted blade end, 1700, 2.5, Inch, Non Indicating, 4 S at 500%