Class L Fuse, 800 A, 600V AC, 300V DC, Class L, Nonindicating, Time Delay, Body Style Bolt-In, Interrupt Rating 200k A at 600 V AC, Fuse Size 8 5/8 in L x 2 1/2 in dia, Length 8 5/8 in, Diameter 2 1/2 in, Equivalent Brand and Series Littlefuse KLLU, Equivalent Series A4BY, KLLU, KLPC, KLU, KTU, Standards CE, CSA, UL