Littelfuse 157.5701.6121
41"; Blow Characteristic:Fast Acting; SVHC:No SVHC (12-Jan-2017).HIGH CURRENT FUSE, 125A, 48VDC, FAST ACT; Product Range:157.5700 Series; Fuse Current:125A; Voltage Rating VAC:-; Voltage Rating V DC:48V; Fuse Size Metric:20mm x 82mm x 10.