SAAS Re 420.2

Built by SLM, BBC, MFO, SAAS

Top speed

140 km/h

87 mph

Power output

4,700 kW

6,303 hp

Weight

80 t

176,370 lb

Length

15.41 m

50 ft 7 in

Track gauge

1,435 mm

Standard gauge

Years built

1967–1985

Overview of the SAAS Re 420.2

Explore the Re 420.2, an iconic electric locomotive of Swiss Federal Railways. Built by SLM, BBC, MFO, and SAAS between 1967 and 1985, this versatile machine has undergone modernizations, notably in 2011.

With a top speed of 140 km/h, a power output of 4700 kW, and an impressive tractive effort of 255 kN, the Re 420.2 is a true workhorse. Its Bo'Bo' axle configuration and robust design make it a reliable choice for both passenger and freight transport on the Swiss standard gauge network.

The dimensions of this locomotive, measuring 15.41 meters in length, 2.97 meters in width, and 4.5 meters in height, showcase its commanding presence on the tracks. Its weight of 80 tons and its 15 kV AC 16.7 Hz electric system highlight its perfect adaptation to Swiss infrastructure. The SBB Re 420 LION continues to play an essential role in the Swiss railway landscape.

SAAS Re 420.2 technical specifications

	Value	Imperial / US
Series	Re 4/4 II
Built by	SLM, BBC, MFO, SAAS · 1967–1985
Refurbished	2011 (30)
Top speed	140 km/h87 mph	87 mph
Power output	4,700 kW6,303 hp	6,303 hp
Tractive effort	255 kN57,326 lbf	57,326 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	15.41 m50 ft 7 in	50 ft 7 in
Width	2.97 m9 ft 9 in	9 ft 9 in
Height	4.5 m14 ft 9 in	14 ft 9 in
Weight	80 t176,370 lb	176,370 lb