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BBC Re 4/4

Built by SLM, BBC

Top speed

140 km/h

87 mph

Power output

4,980 kW

6,678 hp

Weight

80 t

176,370 lb

Length

15.47 m

50 ft 9 in

Track gauge

1,435 mm

Standard gauge

Years built

1964–1983

Overview of the BBC Re 4/4

Discover the Re 4/4, an iconic electric locomotive.

Built between 1964 and 1983 by SLM and BBC, this powerful machine is a true rail legend, synonymous with Swiss railway engineering, performance, and reliability.

With a top speed of 140 km/h and an impressive power output of 4980 kW, the Re 4/4 is capable of hauling considerable loads thanks to its tractive effort of 314 kN.

Its Bo'Bo' wheel arrangement and standard 1435 mm gauge make it a versatile choice for numerous railway applications.

A testament to the durability and efficiency of electric trains, this locomotive remains relevant in the history of rail transport.

BBC Re 4/4 technical specifications

	Value	Imperial / US
Built by	SLM, BBC · 1964–1983
Top speed	140 km/h87 mph	87 mph
Power output	4,980 kW6,678 hp	6,678 hp
Tractive effort	314 kN70,590 lbf	70,590 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	Bo'Bo'
Length	15.47 m50 ft 9 in	50 ft 9 in
Width	2.95 m9 ft 8 in	9 ft 8 in
Height	4.5 m14 ft 9 in	14 ft 9 in
Weight	80 t176,370 lb	176,370 lb