Siemens SD-400

Built by Siemens

Top speed

105 km/h

65 mph

Power output

597 kW

801 hp

Track gauge

1,435 mm

Standard gauge

Axle arrangement

Bo'2'Bo'

Overview of the Siemens SD-400

Discover the SD-400, a modern Electric Multiple Unit (EMU) designed by Siemens for efficient suburban transport.

This reliable locomotive boasts a top speed of 105 km/h and a power output of 597 kW, ensuring punctual service for commuters.

With a length of 27.25 meters and a width of 2.65 meters, the SD-400 is built to integrate seamlessly with 1435 mm gauge railway infrastructure.

Its Bo'2'Bo' axle configuration provides excellent stability and maneuverability, making it a preferred choice for operators like MetroLink in St. Louis, United States.

Siemens SD-400 technical specifications

	Value	Imperial / US
Series	SD-400/460
Built by	Siemens
Top speed	105 km/h65 mph	65 mph
Power output	597 kW801 hp	801 hp
Track gauge	1,435 mmStandard gauge4 ft 8½ in	4 ft 8½ in
UIC axle arrangement	Bo'2'Bo'
Car length	27.25 m89 ft 5 in	89 ft 5 in
Width	2.65 m8 ft 8 in	8 ft 8 in
Height	3.81 m12 ft 6 in	12 ft 6 in