SLM 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 SLM Re 420.2

Discover the SBB Re 420.2, a powerful electric locomotive that has been a staple on Swiss railways since the 1960s. Built by renowned manufacturers like SLM, BBC, MFO, and SAAS, this locomotive exemplifies Swiss engineering and reliability. It's a versatile workhorse, appreciated for its strength and performance.

With a top speed of 140 km/h and an impressive power output of 4700 kW, the Re 420.2 effortlessly handles freight and passenger trains across Switzerland's challenging network. Its robust construction and proven technology make it a vital part of Swiss rail operations.

Key features of the Re 420.2 include a 1435 mm gauge, a length of 15.41 meters, and a weight of 80 tons. Its Bo'Bo' wheel arrangement ensures excellent traction and a smooth ride. Operating on 15 kV AC 16.7 Hz and delivering a tractive effort of 255 kN, this locomotive's capabilities are truly remarkable.

SLM 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