Edison High Speed Fuse, Fast Acting, Series: FWP, Indicating/Non-Indicating: Non-Indicating, Rejection/Non-Rejection: Non-Rejection, 50 A, 690/700 VAC, 800 VDC, 50/200 kA Interrupt, Ferrule Terminal, Holder Mount, Cylindrical Body, Single Element, Fiberglass, 0.563 in Dia x 2 in L Body Size