Eaton Bussmann series LPN-RK fuse, Low-peak fuse, 50 A, Dual, Class RK1, Non-indicating, Ferrule end x ferrule end, Time delay,Current-limiting, 10 sec at 500%, 100 kAIC at 250 Vdc,300 kAIC at 250 V, Standard, 10, 250 V, 125 Vdc