Fuse 100 A 250V AC 125V 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 125V DC Fuse Size 5-7/8 in L x 1-1/16 in dia Length 5 7/8 in Diameter 1 1/16 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