Ee 3/3
Ee 3/3 stands for the following Swiss Federal Railways locomotives:
- SBB Ee 3/3 , 1928–1966
- SBB Ee 3/3 II , 1957–1958 and 1962–1963
- SBB Ee 3/3 IV , 1962–1963
- SLM Ee 3/3 with single-axle drive , 1985 and 1991
Ee 3/3 stands for the following Swiss Federal Railways locomotives: