Eaton Bussmann series FWP high speed fuse, 690 Vac (IEC), 700 Vac (UL), 600 Vdc (UL), 25A, 200 kAIC at 700 Vac, 50 kAIC at 600 Vdc, With Indicator, High speed fuse, Ferrule end X ferrule end, Class aR, White, Ceremic
Bussmann Fuse, Semiconductor Fuse, Time Delay Fuse, High Speed Fuse, Class J Fuse, Class T Fuse, Class cc fuse, Class RK1 Fuse, Class RK5 Fuse, Class L Fuse, DC Contactor, Disconnect Switch, Car Fuse, Current Limiting Fuse, HV Fuse, Bussmann Fuse Holder, AC Fuse, DC Fuse
You can ask any Bussmann fuse and fuse cross reference(Littelfuse, Mersen, etc).