SIG 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 SIG RBe 4/4

Discover the RBe 4/4, a versatile electric multiple unit (EMU) that has served Switzerland's railways with distinction.

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

With a capacity for 64 seats and a substantial tractive effort of 167 kN, the RBe 4/4 is well-suited for passenger service.

Its robust design and standard gauge of 1435 mm have made it a reliable workhorse for Swiss Federal Railways and now find a new purpose at Draisinen Sammlung Fricktal.

Explore the rich history and technical specifications of the RBe 4/4, a testament to Swiss engineering excellence.

SIG RBe 4/4 technical specifications

	Value	Imperial / US
Series	RBe 540
Built by	SIG, BBC, MFO · 1959
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	64 seats
Car length	23.7 m77 ft 9 in	77 ft 9 in
Weight	64 t141,096 lb	141,096 lb