The RhB Ge 4/6 353 with the Alpine Classic Pullman Express at the classical photo site with the church at Trun

A total of eight locomotives were built of this class by Schweizerische Lokomotiv- und Maschinenfabrik (SLM) with different chassises, power outputs and electric components (BBC, Oerlikon and AEG parts). The AEG/SLM locomotive Ge 4/6 391 is on exhibit in Munich while this high performance (588 kW) SLM/MFO locomotive is usually stored at Samedan depot.