| Class | UIC classification | Builders | Voltage | First Run |
| ES !Class ES | Bo'Bo' | SLM * MV * Werkspoor * SAR | 3kV DC | 1936 |
| ES1 !Class ES1 | Bo | EE | 235V DC | 1924 |
| XAC !Class Exp AC | Bo'Bo' | UCW * Transwerk | 25kV AC, 50 Hz | 1978 |
| 01E !Class 1E & 1ES | Bo'Bo' | SLM * MV * Werkspoor * RSH | 3kV DC | 1925 |
| 02E !Class 2E | Bo'Bo' | Henschel * Siemens | 3kV DC | 1937 |
| 03E !Class 3E | Co'Co' | MV | 3kV DC | 1947 |
| 04E !Class 4E | 1Co'Co1' | GEC * NBL | 3kV DC | 1952 |
| 05E01 !Class 5E, Series 1 | Bo'Bo' | EE | 3kV DC | 1955 |
| 05E02 !Class 5E, Series 2 | Bo'Bo' | EE * Vulcan | 3kV DC | 1957 |
| 05E03 !Class 5E, Series 3 | Bo'Bo' | EE * Vulcan | 3kV DC | 1958 |
| 05E11 !Class 5E1, Series 1 | Bo'Bo' | MV | 3kV DC | 1959 |
| 05E12 !Class 5E1, Series 2 | Bo'Bo' | MV * UCW | 3kV DC | 1963 |
| 05E13 !Class 5E1, Series 3 | Bo'Bo' | MV * UCW | 3kV DC | 1964 |
| 05E14 !Class 5E1, Series 4 | Bo'Bo' | MV * UCW | 3kV DC | 1965 |
| 05E15 !Class 5E1, Series 5 | Bo'Bo' | MV * UCW | 3kV DC | 1966 |
| 06E000 !Class 6E | Bo'Bo' | UCW | 3kV DC | 1970 |
| 06E101 !Class 6E1, Series 1 | Bo'Bo' | UCW | 3kV DC | 1969 |
| 06E102 !Class 6E1, Series 2 | Bo'Bo' | UCW | 3kV DC | 1971 |
| 06E103 !Class 6E1, Series 3 | Bo'Bo' | UCW | 3kV DC | 1971 |
| 06E104 !Class 6E1, Series 4 | Bo'Bo' | UCW | 3kV DC | 1973 |
| 06E105 !Class 6E1, Series 5 | Bo'Bo' | UCW | 3kV DC | 1974 |
| 06E106 !Class 6E1, Series 6 | Bo'Bo' | UCW | 3kV DC | 1975 |
| 06E107 !Class 6E1, Series 7 | Bo'Bo' | UCW | 3kV DC | 1977 |
| 06E108 !Class 6E1, Series 8 | Bo'Bo' | UCW | 3kV DC | 1979 |
| 06E109 !Class 6E1, Series 9 | Bo'Bo' | UCW | 3kV DC | 1981 |
| 06E110 !Class 6E1, Series 10 | Bo'Bo' | UCW | 3kV DC | 1982 |
| 06E111 !Class 6E1, Series 11 | Bo'Bo' | UCW | 3kV DC | 1984 |
| 07E !Class 7E | Co'Co' | 50 c/s Group * UCW | 25kV AC, 50 Hz | 1978 |
| 07E1 !Class 7E1 | Co'Co' | Hitachi * Dorbyl | 25kV AC, 50 Hz | 1980 |
| 07E21 !Class 7E2, Series 1 | Co'Co' | 50 c/s Group * UCW | 25kV AC, 50 Hz | 1982 |
| 07E22 !Class 7E2, Series 2 | Co'Co' | 50 c/s Group * UCW | 25kV AC, 50 Hz | 1983 |
| 07E31 !Class 7E3, Series 1 | Co'Co' | Hitachi * Dorbyl | 25kV AC, 50 Hz | 1983 |
| 07E32 !Class 7E3, Series 2 | Co'Co' | Hitachi * Dorbyl | 25kV AC, 50 Hz | 1984 |
| 07E4 !Class 7E4 | Co'Co' | Hitachi * Dorbyl | 25kV AC, 50 Hz | 2000 |
| 08E !Class 8E | Bo'Bo' | BBC-Siemens * UCW | 3kV DC | 1983 |
| 09E1 !Class 9E, Series 1 | Co'Co' | GEC * UCW | 50kV AC, 50 Hz | 1978 |
| 09E2 !Class 9E, Series 2 | Co'Co' | GEC * UCW | 50kV AC, 50 Hz | 1982 |
| 10E !Class 10E | Co'Co' | Toshiba * UCW | 3kV DC | 1985 |
| 10E11 !Class 10E1, Series 1 | Co'Co' | GEC * UCW | 3kV DC | 1987 |
| 10E12 !Class 10E1, Series 2 | Co'Co' | GEC * UCW | 3kV DC | 1990 |
| 10E2 !Class 10E2 | Co'Co' | Toshiba * UCW | 3kV DC | 1989 |
| 11E !Class 11E | Co'Co' | GM * GMSA * Delta | 25kV AC, 50 Hz | 1985 |
| 12E !Class 12E | Bo'Bo' | UCW | 3kV DC | 1983 |
| 14E !Class 14E | Bo'Bo' | 50 c/s Group * SLM | 3kV DC/25kV AC | 1991 |
| 14E1 !Class 14E1 | Bo'Bo' | 50 c/s Group * UCW | 3kV DC/25kV AC | 1994 |
| 15E !Class 15E | Co'Co' | Mitsui * Toshiba * UCW | 50kV AC 50 Hz | 2010 |
| 16E !Class 16E | Bo'Bo' | UCW * Spoornet | 3kV DC | 1990 |
| 17E !Class 17E | Bo'Bo' | UCW * Spoornet | 3kV DC | 1993 |
| 18E1 !Class 18E, Series 1 | Bo'Bo' | UCW * Transwerk * TRE | 3kV DC | 2000 |
| 18E2 !Class 18E, Series 2 | Bo'Bo' | UCW * TRE | 3kV DC | 2010 |
| 19E !Class 19E | Bo'Bo' | Mitsui * Toshiba * UCW | 3kV DC/25kV AC | 2009 |
| 20E !Class 20E | Bo'Bo' | CSR ZELC * TE | 3kV DC/25 kV AC | 2013 |
| 21E !Class 21E | Bo'Bo' | CSR ZELC * TE | 3kV DC/25 kV AC | 2014 |
| 22E !Class 22E | Co'Co' | CSR ZELC * TE | 3kV DC/25 kV AC | 2015 |
| E38 !Class E38 | Bo'Bo' | Consortium * UCW | 3kV DC | 1993 |