SLM Ae 3/6 I

Built by SLM, BBC, MFO, SAAS

Top speed

110 km/h

68 mph

Power output

1,600 kW

2,146 hp

Length

14.76 m

48 ft 5 in

Track gauge

1,435 mm

Standard gauge

Years built

1920–1929

114 units

Overview of the SLM Ae 3/6 I

Explore the iconic Ae 3/6 I, a legendary Swiss electric locomotive that shaped rail transport history.

Built between 1920 and 1929 by SLM, BBC, MFO, and SAAS, this robust engine boasts a top speed of 110 km/h and a powerful 1600 kW output.

With a standard gauge of 1435 mm and a length of 14.76 meters, the Ae 3/6 I proudly served the Swiss Federal Railways (SBB) and lives on today with SBB Historic.

Discover the engineering marvel and rich heritage of this essential piece of Swiss railway heritage, a must-see for rail enthusiasts and collectors alike.

SLM Ae 3/6 I technical specifications

	Value	Imperial / US
Built by	SLM, BBC, MFO, SAAS · 1920–1929114 units
Top speed	110 km/h68 mph	68 mph
Power output	1,600 kW2,146 hp	2,146 hp
Track gauge	1,435 mmStandard gauge4 ft 8½ in	4 ft 8½ in
Length	14.76 m48 ft 5 in	48 ft 5 in