Eaton Bussmann Bk/s501-5-R
FUSE, CARTRIDGE, 5A, 5X20MM, FAST ACTING; Blow Characteristic:Fast Acting; Fuse Current:5A; Voltage Rating VAC:250V; Fuse Size Metric:5mm x 20mm; Fuse Size Imperial:0.2" x 0.79"; Product Range:S501 Series; Diameter:5.2mm; Length:20mm