Fuse 450 A 250V AC 160V DC Class RK5 TR-RID Series Indicating Time Delay Body Style Blade Fits Fuse Block Style Rejection Interrupt Rating 200kA at 250V AC 20kA at 160V DC Fuse Size 10-3/8 in L x 2-9/16 in dia Length 10 3/8 in Diameter 2 9/16 in Equivalent Brand and Series Bussmann FRN-R-ID Littelfuse FLNR-ID Mersen TR-RID Equivalent Series FLNR-ID LRN-R-ID TR-RID Compatible Fuse Block Series 2HKRFB Body Material Polyester Dual Element Standards CSA UL