FS Class E.421

FS class E.421
FS class E.421
Type and origin Power type Electric Builder Carminati & Toselli and TIBB Build date 1921 Total produced 1
Specifications Configuration: ​  • UIC Bo′Bo′ Gauge 1,435 mm (4 ft 8+1⁄2 in) standard gauge Wheel diameter 1,040 mm (40.94 in) Length 11.325 m (37 ft 1+7⁄8 in) Loco weight 64 t (63.0 long tons; 70.5 short tons) Electric system/s Battery electric Traction motors DC
Performance figures Maximum speed 25 km/h (16 mph) Power output 140 kW (190 hp) continuous
Career Operators FS

The FS Class E.421 locomotive of the Italian State Railways (FS) was a battery electric locomotive, built as a single unit (E.421.1) and used for shunting at the old Milano Centrale railway station. It was the only battery electric locomotive to be registered in the FS fleet.