BBC Ae 6/6

Built by SLM, BBC, MFO

Top speed

125 km/h

78 mph

Power output

4,300 kW

5,766 hp

Weight

120 t

264,554 lb

Length

18.4 m

60 ft 4 in

Track gauge

1,435 mm

Standard gauge

Years built

1955–1966

120 units

Overview of the BBC Ae 6/6

The SBB Ae 6/6 electric locomotive stands as a true icon of Swiss railways, serving the Swiss Federal Railways (SBB) and SBB Cargo for decades.

Built between 1955 and 1966 by SLM, BBC, and MFO, this robust machine boasts a powerful performance, reaching speeds of up to 125 km/h.

With its impressive 4300 kW power output and a substantial 120-ton weight, the Ae 6/6 is well-suited for both passenger and freight transport, particularly on Switzerland's demanding mountain routes. Its Co'Co' axle arrangement ensures excellent tractive effort, making it a reliable workhorse.

Today, select units are preserved by SBB Historic, continuing the legacy of this legendary locomotive. Explore stunning images of the Ae 6/6 and its significant place in railway history.

BBC Ae 6/6 technical specifications

	Value	Imperial / US
Series	Ae 6/6
Built by	SLM, BBC, MFO · 1955–1966120 units
Top speed	125 km/h78 mph	78 mph
Power output	4,300 kW5,766 hp	5,766 hp
Tractive effort	221 kN49,683 lbf	49,683 lbf
Electric systems	15 kV AC 16.7 Hz
Track gauge	1,435 mmStandard gauge4 ft 8½ in	4 ft 8½ in
UIC axle arrangement	Co'Co'
Length	18.4 m60 ft 4 in	60 ft 4 in
Width	2.97 m9 ft 9 in	9 ft 9 in
Height	4.5 m14 ft 9 in	14 ft 9 in
Weight	120 t264,554 lb	264,554 lb

Source of the data: en.wikipedia.orgView this model on trainspo.com Spotted an error? Let us know

Operators of the BBC Ae 6/6

Railway companies that have operated the Ae 6/6, with the class designation used by each of them.

Operator	Class	Country
SBB Cargo	SBB Cargo Ae 6/6	Switzerland
SBB Cargo	SBB Cargo Ae 610	Switzerland
SBB Historic	SBB Historic Ae 6/6	Switzerland
Swiss Federal Railways	SBB Ae 6/6	Switzerland