Littelfuse® POWR-GARD® Slo-Blo® Time Delay Fuse, Current Limiting, Series: LLSRK, Indicating/Non-Indicating: Indicating, 400 A, 600 VAC/300 VDC, 200/20 kA Interrupt, Class: RK1, Knife Blade Terminal, Holder Mount, Cartridge Body, Dual Element, Fiberglass, 2-19/32 in Dia x 11-5/8 in L Body Size