Fuse, 12 A, 600V AC, 600V DC, Class RK5, TRS-RID Series, Indicating, Time Delay, Body Style Cylindrical, Fits Fuse Block Style Rejection, Interrupt Rating 200kA at 600V AC, 20kA at 600V 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-ID, Littelfuse FLSR-ID, Mersen TRS-RID, Equivalent Series FLSR-ID, FRS-R-ID, TRS-RID, Compatible Fuse Block Series 2HKRFB, 6HKRFB, Body Material Polyester, Dual Element, Standards CSA, UL