178-1008, Mersen, Mersen 20A Offset Tag Fuse, F1, 250 V dc, 550V ac, Brand Mersen, Current Rating 20A, Fuse Size F1, Voltage Rating 250 V dc, 550V ac, Fuse Standard BS 88, IEC 60269 Mersen 20A Offset Tag Fuse, F1, 250 V dc, 550V ac