Littelfuse SLC-50 SLC050, 50Amp 480V Cartridge Fuse Dimension: 0.41"" Dia x 2.25"" L (10.414 x 57.15mm) Cylindrical Midget TIME DELAY 50A 480V This Littelfuse SLC-50 or SLC050 can be used to substitute for Bussmann SC-50 and Ferraz Shawmwut AG-50