Fuse 40 A 600V AC 300V 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 300V DC Fuse Size 5-1/2 in L x 1-1/16 in dia Length 5 1/2 in Diameter 1 1/16 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