| SZU locomotives and shunters |
|
| Class | NVR Number | Axle Formula | Number | Year in Service | Power [kW] | Tractive Effort [kN] | Max.Speed [km/h] | Traction Type | Voltage | 1st class | 2nd class | |
 |
Re 456 | 91 85 4456 101 |
Bo'Bo' | 6 | 1987 | 3200 | 130 | E | 15kV 16.7Hz | --- | --- | |
| Modern universal locomotives, nrs. 542-547 (+2x
bought from SOB in 2021 for spare parts, nrs. 091/092) |
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 |
Re 456 | 91 85 4450 067 |
Bo'Bo' | 2 | 1993 | 3200 | 240 | 130 | E | 15kV 16.7Hz | --- | --- |
| Locomotives for push-pull double deck trains, second-hand SBB class Re 450 (nrs. 067/070), nrs. 551/552 | ||||||||||||
 |
Tm 236 | 98 85 5337 508 |
C | 1 | 1994 | 320 | 80 | DM | Diesel | --- | --- | |
| New departmental car/locomotive from Robel with 7 seats, nr. 508 | ||||||||||||
 |
Tm 236 | 98 85 5233 911 |
B | 1 |
1958 | 390 |
92 | 30 | DE | Diesel | --- | --- |
| Second-hand tractor bought from SBB in 2014
(modernised in 1999), was
SBB Tm 233 911 (former MThB Tm 236 653), nr. 911 |
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SZU electric trainsets and motor cars
| Class | NVR Number | Axle Formula | Number | Year in Service | Power [kW] | Tractive Effort [kN] | Max.Speed [km/h] | Traction Type | Voltage | 1st class | 2nd class | |
 |
Be 556 | 94 85 7556 511 |
EMU-3 | 6 |
2013 |
1400 |
160 |
120 |
E | 1200V=+15kV | 0 | 123 |
| New dual-voltage trainsets "Be 510" from
Stadler, mainly
intended for
Uetliberg line, nrs. 511-516 |
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 |
Be 556 | 94 85 7556 571 |
EMU-3 | 5 |
2022 |
1400 |
160 |
120 |
E | 1200V=+15kV | 0 | 143 |
| New dual-voltage trainsets "Be 570" from
Stadler, replaced nrs. 521-528 after re-electrification, nrs. 571-575 |
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SZU ordered trainsets
| Class | NVR Number | Axle Formula | Number | Year in Service | Power [kW] | Tractive Effort [kN] | Max.Speed [km/h] | Traction Type | Voltage | 1st class | 2nd class | |
 |
RBe 5xx |
94 85 75xx 000 |
EMU-3 | 17 |
2027 | 200 | 160 | E | 15kV 16.7Hz | 0 |
140 |
|
| New trainsets from Stadler "RBe 560", similar to SBB RABe 531 "Evo", to replace locomotives and double-deck coaches on S4 |
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SZU withdrawn classes
| Class | NVR Number | Axle Formula | Number | Year in Service | Power [kW] | Tractive Effort [kN] | Max.Speed [km/h] | Traction Type | Voltage | 1st class | 2nd class | |
 |
De 016 | Bo'A1' | 1 | 1925 | 495 | 50 | E | 15kV 16.7Hz | --- | --- | ||
| Historic freight locomotive, rebuilt from De 3/3 in 1931, nr. 541 (now ZMB De 3/4 "Sihltal Krokodil", not operational) | ||||||||||||
 |
Ce 4/4 | B'B' | 1 | 1954 | 736 | 108 | 65 | E | 15kV 16.7Hz | --- | --- | |
| Second-hand locomotive, bought from BLS, nr. 42 | ||||||||||||
 |
De 4/4 | EMU-1 | 1 | 1927 | 820 | 86 | 85 | E | 15kV 16.7Hz | 0 | 0 | |
| Second-hand electric luggage motor car, modernised by SBB in 1966-1970, nr. 51 | ||||||||||||
| |
Em 836 | C | 1 | 1962 | 440 | 65 | DE | Diesel | --- | --- | ||
| Diesel shunter nr. 506 | ||||||||||||
| |
Tm 236 | Bo | 1 | 1961 | 240 | 55 | DE | Diesel | --- | --- | ||
| Small workshop shunter nr. 507, same as BDWM class Em2/2 (withdrawn 2014, now ZMB Em 2/2 nr. 7) | ||||||||||||
| |
Tm 236 | B | 1 | 1949 | 35 | 45 | DM | Diesel | --- | --- | ||
| Historic second-hand small shunter nr. 10 (236
510), was SBB Tm 536 (now ZMB Tm 2/2 nr. 10) |
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 |
Ce 026 | EMU-1 | 1 | 1923 | 145 | 35 | E | 1200V= | 0 | 24 | ||
| Historic Uetliberg line EMU, nr. 502 (Ce2/2 nr.
2) (on loan to VHS 2009-2013) |
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 |
BDe 576 | EMU-1 | 4 | 1960 | 330 | 50 | E | 1200V= | 0 | 44 | ||
| EMUs for Uetliberg line, nrs. 511-514 | ||||||||||||
 |
Be 556 | 94 85 7556 521 |
EMU-1 | 8 | 1992 | 800 | 70 | E | 1200V= | 0 | 40 |
|
| Uetliberg line DC EMUs, modernised from
2013, nrs. 521-528 (withdrawn from passenger service 04/2022) |
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 |
Be 556 | EMU-2 | 2 | 1978 | 640 | 60 | E | 1200V= | 0 | 130 | ||
| Uetliberg line EMUs, nrs. 531/532 (withdrawn 2015) | ||||||||||||
 |
FCe 026 | EMU-1 | 5 |
1924 | 325 | 50 | E | 15kV 16.7Hz | 0 | 50 | ||
| Old light electric motor cars, nrs. (5)81-(5)85 (nr. 584 now ZMB FCe 2/4 nr. 84) | ||||||||||||
 |
BDe 576 | EMU-1 | 5 | 1968 | 640 | 70 | E | 15kV 16.7Hz | 0 | 48 | ||
| EMUs nrs. 592-596, same as CJ class BDe 577 (withdrawn 08/2009, nr. 592 now ZMB BDe 4/4 nr. 92) | ||||||||||||
 |
BDe 2/4 | EMU-1 | 1 | 1938 | 330 | 75 | E | 15kV 16.7Hz | 0 | 60 | ||
| Second-hand old EMU 3 from WM, used for tourist trains | ||||||||||||