Fuse, 225 A, 250V AC, 250V DC, Class RK5, FRN-R Series, Nonindicating, Time Delay, Body Style Blade, Fits Fuse Block Style Rejection, Interrupt Rating 200kA at 250V AC, 20kA at 250V DC, Fuse Size 8-5/8 in L x 2-3/8 in dia, Length 8 5/8 in, Diameter 2 3/8 in, Equivalent Brand and Series Bussmann FRN-R, Edison ECNR, Littelfuse FLNR, Mersen TR-R, Equivalent Series ECNR, FLNR, FRN-R, TR-R, Compatible Fuse Block Series HM600, R250, Body Material Fiberglass, Dual Element