Bussmann Fusetron™ Time Delay Fuse, Current Limiting, Series: FRN-R, Non-Indicating, 85 A, 250 VAC, 200 kA Interrupt, Class: RK5, 10 sec Response, Knife Blade Terminal, Holder Mount, Cartridge Body, Dual Element, Fiberglass, 1.06 in Dia x 5.88 in L Body Size