Skip to content
Locomotive-Specs
MFO RBe 4/4 – photo 1© trainspo.com
Electric multiple unit

MFO RBe 4/4

Built by SIG, BBC, MFO

Top speed
125 km/h
78 mph
Power output
1,988 kW
2,666 hp
Weight
64 t
141,096 lb
Track gauge
1,435 mm
Standard gauge
Years built
1959
Axle arrangement
Bo'Bo'

Overview of the MFO RBe 4/4

Discover the RBe 4/4, an iconic Swiss electric multiple unit, also known as the RBe 540.

Built in 1959 by SIG, BBC, and MFO, this versatile locomotive boasts a top speed of 125 km/h and a powerful 1988 kW output.

With a 1435 mm gauge, these trains served the Swiss Federal Railways (SBB) and can now be admired at the Draisinen Sammlung Fricktal (DSF).

The RBe 4/4 offered seating for 64 passengers and a remarkable tractive effort of 167 kN, making it a significant piece of Swiss railway history.

MFO RBe 4/4 technical specifications

Value
SeriesRBe 540
Built bySIG, BBC, MFO · 1959
Top speed125 km/h78 mph
Power output1,988 kW2,666 hp
Tractive effort167 kN37,543 lbf
Electric systems
  • 15 kV AC 16.7 Hz
Track gauge1,435 mmStandard gauge4 ft 8½ in
UIC axle arrangementBo'Bo'
Capacity64 seats
Car length23.7 m77 ft 9 in
Weight64 t141,096 lb

Operators of the MFO RBe 4/4

Railway companies that have operated the RBe 4/4, with the class designation used by each of them.

OperatorClassCountry
Draisinen Sammlung FricktalDSF RBe 4/4Switzerland
Swiss Federal RailwaysSBB RBe 4/4Switzerland

MFO RBe 4/4 photos

Photos © their respective authors, shared on trainspo.com. They may show liveries or variants that differ from the specifications above.

More electric multiple units from MFO

All MFO models

Similar electric multiple units from other manufacturers

All electric multiple units