EATON Bussmann Series Cooper-n FNM-20 n Fusetron® Supplemental Midget Fuse, Time Delay, Series: FNM, Non-Indicating, Non-Rejection, 20 A, 250 VAC, 10 kA Interrupt, Class: CC, Ferrule Terminal, Holder Mount, Cylindrical Body, Dual Element, Melamine, Green, 13/32 in Dia x 1-1/2 in L Body Size