High Speed Semiconductor Fuse, 50 A, Not Rated, 750V DC, Nonindicating, Very Fast Acting, Body Style Bolted Style, Interrupt Rating 50k A at 750V DC, Fuse Size 4 3/8 in L x 1 in dia, Length 4 3/8 in, Width 1 in, Depth 1 in, Diameter 1 in, Equivalent Series L75QS, Compatible Fuse Block Series LSCR, Body Material Melamine, Standards cURus, UL Recognized