MFO RBe 540

Built by SIG, BBC, MFO

Top speed

125 km/h

78 mph

Power output

1,988 kW

2,666 hp

Weight

72 t

158,733 lb

Track gauge

1,435 mm

Standard gauge

Years built

1963–1966

82 units

Axle arrangement

Bo'Bo'

Overview of the MFO RBe 540

Explore the RBe 540, an iconic Electric Multiple Unit (EMU) that served Switzerland with distinction.

Constructed between 1963 and 1966 by SIG, BBC, and MFO, this robust locomotive was engineered for the Swiss railway network, featuring a standard gauge of 1435 mm.

The RBe 540 boasts a timeless design and reliable build, capable of reaching a top speed of 125 km/h. Its 1988 kW power output and 167 kN tractive effort made it a vital asset for operators.

With a seating capacity of 60 passengers and a car length of 23.7 meters, it was a significant part of the Oensingen-Balsthal-Bahn and Swiss Federal Railways (SBB) fleets.

Refurbished between 1993 and 1998, the RBe 540 stands as a testament to enduring Swiss railway engineering and operational efficiency.

MFO RBe 540 technical specifications

	Value	Imperial / US
Series	RBe 540
Built by	SIG, BBC, MFO · 1963–196682 units
Refurbished	1993 - 1998 (78)
Top speed	125 km/h78 mph	78 mph
Power output	1,988 kW2,666 hp	2,666 hp
Tractive effort	167 kN37,543 lbf	37,543 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'
Capacity	60 seats
Car length	23.7 m77 ft 9 in	77 ft 9 in
Weight	72 t158,733 lb	158,733 lb