Fuse 400 A 600V AC 300V DC Class RK1 LPS-RK-SP Series Nonindicating Time Delay Body Style Blade Rejection Interrupt Rating 100kA at 300V DC 300kA at 600V AC Fuse Size 11-5/8 in L x 2-3/8 in dia Length 11 5/8 in Diameter 2 3/8 in Equivalent Brand and Series Bussmann LPS-RK-SP Littelfuse LLSRK Mersen A6D-R Equivalent Series A6D-R LLSRK LPS-RK-SP Compatible Fuse Block Series 1BR R600 Body Material Melamine Dual Element