Fuse 45 A 250V AC 125V DC Class RK1 LPN-RK-SPI Series Indicating Time Delay Body Style Cylindrical Rejection Interrupt Rating 100kA at 125V DC 300kA at 250V AC Fuse Size 3 in L x 13/16 in dia Length 3 in Diameter 13/16 in Equivalent Brand and Series Bussmann LPN-RK-SPI Littelfuse LLNRK-ID Mersen A2D-R Equivalent Series A2D-R LLNRK-ID LPN-RK-SPI Compatible Fuse Block Series HM600 R250 Body Material Melamine Dual Element