Fuse 20 A 600V AC 300V DC Class RK1 LLSRK Series Nonindicating Time Delay Body Style Cylindrical 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 LPS-RK Edison LESRK Littelfuse LLSRK Mersen A6D-R Equivalent Series A6D-R LESRK LLSRK LPS-RK Compatible Fuse Block Series LFR Body Material Melamine Dual Element