Fuse 7 A 600V AC 300V DC Class RK5 FLSR Series Nonindicating Time Delay Body Style Cylindrical Fits Fuse Block Style Rejection Interrupt Rating 200kA at 600V AC 20kA at 300V DC Fuse Size 5 in L x 13/16 in dia Length 5 in Diameter 13/16 in Equivalent Brand and Series Bussmann FRS-R Edison ECSR Littelfuse FLSR Mersen TRS-R Equivalent Series ECSR FLSR FRS-R TRS-R Compatible Fuse Block Series LFR Body Material Fiberglass Dual Element