FS Electric locomotive E 646.027 of the second series, BREDA construction delivered to the FS in April 1962 with 25/64 gear ratio for passenger trains, in the livery XMPR in transition configuration, windshield wiper positions differentiated between the two cabins, green and modified side grilles, black headlight rings, red plowshares, anti-snaking dampers applied to the undercarriages (actually only 65 of 199 units of this group were equipped with them), triplex glass with metal frame, 78-pin socket for pilot interface and doors (unit modified between 1975 -1986), assigned to the Workshop Locomotive Maintenance (OML) of MARCIANISE, in EXCLUSIVE, LIMITED, CERTIFIED and NUMBERED SERIES of 70 copies For MODEL CENTER, new model, white/red lights with automatic reversal based on the direction.