SLM Ee 3/3 II

Built by SLM, SAAS

Top speed

45 km/h

28 mph

Power output

525 kW

704 hp

Weight

52 t

114,640 lb

Length

9.51 m

31 ft 2 in

Track gauge

1,435 mm

Standard gauge

Years built

1957–1963

15 units

Overview of the SLM Ee 3/3 II

Discover the robust SBB Ee 3/3 II electric locomotive, a reliable workhorse from the Swiss Federal Railways. Built by SLM and SAAS between 1957 and 1963, this classic locomotive boasts a powerful 525 kW output and a substantial tractive effort of 132 kN, making it ideal for shunting and light duties.

With a top speed of 45 km/h and a sturdy C axle configuration, the Ee 3/3 II operates on standard 1435 mm gauge tracks. Its dimensions, including a length of 9.51 meters, width of 2.92 meters, and height of 3.8 meters, are optimized for efficient operation within the Swiss railway network.

This versatile electric locomotive is equipped to handle both 15 kV AC 16.7 Hz and 25 kV AC 50 Hz electric systems, showcasing its adaptability. Weighing in at 52 tonnes, the SBB Ee 3/3 II is a testament to enduring Swiss engineering and a significant part of railway history.

SLM Ee 3/3 II technical specifications

	Value	Imperial / US
Built by	SLM, SAAS · 1957–196315 units
Top speed	45 km/h28 mph	28 mph
Power output	525 kW704 hp	704 hp
Tractive effort	132 kN29,675 lbf	29,675 lbf
Electric systems	15 kV AC 16.7 Hz 25 kV AC 50 Hz
Track gauge	1,435 mmStandard gauge4 ft 8½ in	4 ft 8½ in
UIC axle arrangement	C
Length	9.51 m31 ft 2 in	31 ft 2 in
Width	2.92 m9 ft 7 in	9 ft 7 in
Height	3.8 m12 ft 6 in	12 ft 6 in
Weight	52 t114,640 lb	114,640 lb