© trainspo.comSIG ABe 4/4 I
Built by SIG, EGA
Overview of the SIG ABe 4/4 I
Discover the historic ABe 4/4 I railcar, a charming piece of Swiss railway heritage.
Built between 1908 and 1911 by SIG and EGA for the Rhaetian Railway, this electric multiple unit boasts an elegant design.
With a top speed of 55 km/h and a power output of 395 kW, it was well-suited for challenging mountain routes on its 1000 mm gauge track.
This robust railcar offered comfortable seating for 12 passengers in first class and 31 in second class, playing a significant role in the electrification and modernization of Swiss railways.
Explore the history and engineering of this unique locomotive.
SIG ABe 4/4 I technical specifications
| Value | Imperial / US | |
|---|---|---|
| Built by | SIG, EGA · 1908–1911 | |
| Top speed | 55 km/h34 mph | |
| Power output | 395 kW530 hp | |
| Tractive effort | 102 kN22,931 lbf | |
| Track gauge | 1,000 mmMetre gauge3 ft 3⅜ in | |
| UIC axle arrangement | Bo'Bo' | |
| Capacity | 1st class 12, 2nd class 31 seats | |
| Length | 13.93 m45 ft 8 in | |
| Width | 2.5 m8 ft 2 in | |
| Weight | 30 t66,139 lb |
Operators of the SIG ABe 4/4 I
Railway companies that have operated the ABe 4/4 I, with the class designation used by each of them.
| Operator | Class | Country |
|---|---|---|
| Rhaetian Railway | RhB ABe 4/4 I | Switzerland |
SIG ABe 4/4 I photos
Photos © their respective authors, shared on trainspo.com. They may show liveries or variants that differ from the specifications above.














