© trainspo.comSAAS Re 620, Re 6/6
Built by BBC, SAAS, SLM
Overview of the SAAS Re 620, Re 6/6
Discover the powerful Re 620, also known as the Re 6/6, a versatile electric locomotive designed for heavy-duty service.
This robust locomotive boasts impressive specifications, including a top speed of 140 km/h and a substantial power output of 7237 kW. Its Bo'Bo'Bo' wheel arrangement and 120-ton weight make it a reliable workhorse for both passenger and freight operations.
Originally built by BBC, SAAS, and SLM between 1975 and 1980, the Re 620 has served various operators, including Swiss Federal Railways and SBB Cargo, as well as the German company RailAdventure GmbH.
With a length of 19.31 meters and operating on a 1435 mm gauge, the Re 620 is a significant piece of railway engineering, known for its strength and efficiency on the 15 kV AC 16.7 Hz electric systems.
SAAS Re 620, Re 6/6 technical specifications
| Value | Imperial / US | |
|---|---|---|
| Built by | BBC, SAAS, SLM · 1975–198089 units | |
| Top speed | 140 km/h87 mph | |
| Power output | 7,237 kW9,705 hp | |
| Tractive effort | 395 kN88,800 lbf | |
| Electric systems |
| |
| Track gauge | 1,435 mmStandard gauge4 ft 8½ in | |
| UIC axle arrangement | Bo'Bo'Bo' | |
| Length | 19.31 m63 ft 4 in | |
| Width | 2.95 m9 ft 8 in | |
| Height | 3.93 m12 ft 11 in | |
| Weight | 120 t264,554 lb |
Operators of the SAAS Re 620, Re 6/6
Railway companies that have operated the Re 620, Re 6/6, with the class designation used by each of them.
| Operator | Class | Country |
|---|---|---|
| RailAdventure GmbH | RailAdventure Re 620 | Germany |
| SBB Cargo | SBB Cargo Re 620 | Switzerland |
| Swiss Federal Railways | SBB Re 620 | Switzerland |
SAAS Re 620, Re 6/6 photos
Photos © their respective authors, shared on trainspo.com. They may show liveries or variants that differ from the specifications above.
More electric locomotives from SAAS

SAAS
Re 4/4 II
Electric locomotive
1967–1985 · 140 km/h

SAAS
Re 420.2
Electric locomotive
1967–1985 · 140 km/h

SAAS
BVZ Deh 4/4
Electric locomotive
1975–1976 · 65 km/h

SAAS
Re 4/4 III
Electric locomotive
125 km/h · 4,700 kW

SAAS
Re 4/4 I
Electric locomotive
1946–1951 · 125 km/h

SAAS
SBB Ee 6/6 I
Electric locomotive
1952 · 45 km/h

SAAS
BLS Ae 6/8
Electric locomotive
1926–1943 · 100 km/h

SAAS
Ee 3/3 IV
Electric locomotive
1962–1963 · 60 km/h
Similar electric locomotives from other manufacturers

GE
E60C-2
Electric locomotive
145 km/h

CRRC Zhuzhou
EPS CRRC
Electric locomotive
140 km/h · 7,000 kW

Alstom
BB 20200
Electric locomotive
1970 · 140 km/h

Ansaldo
E620
Electric locomotive
1981 · 130 km/h

Werkspoor
NSM 1000
Electric locomotive
160 km/h

Henschel
E 1200
Electric locomotive
1976–1984 · 100 km/h

MTE
BB 25150
Electric locomotive
1967–1977 · 130 km/h

Electroputere
CFR 476
Electric locomotive
120 km/h · 6,600 kW