Edison High Speed Fuse, Fast Acting, Series: FWH, Indicating/Non-Indicating: Non-Indicating, Rejection/Non-Rejection: Non-Rejection, 300 A, 500 V AC/DC, 50/200 kA Interrupt, Blade Terminal, Stud Mount, Cylindrical Body, Single Element, Ceramic, 1.5 in Dia x 4.34 in L Body Size