© trainspo.comSLM Be 556 520
Built by SLM, Siemens
Overview of the SLM Be 556 520
Explore the Be 556 520, an electric multiple unit (EMU) serving the Sihltal-Zürich-Uetliberg-Bahn (SZU).
Built by SLM and Siemens between 1992 and 1993, this locomotive features a Bo'Bo' axle configuration.
With a top speed of 70 km/h and a power output of 584 kW, it is designed for passenger transport, offering seating for 64.
Weighing 44 tonnes, it runs on standard gauge 1435 mm tracks, ensuring seamless integration into the Swiss railway network.
The Be 556 520 stands as a testament to Swiss rail engineering, blending efficiency with passenger comfort for SZU travelers.
SLM Be 556 520 technical specifications
| Value | Imperial / US | |
|---|---|---|
| Built by | SLM, Siemens · 1992–19938 units | |
| Top speed | 70 km/h43 mph | |
| Power output | 584 kW783 hp | |
| Track gauge | 1,435 mmStandard gauge4 ft 8½ in | |
| UIC axle arrangement | Bo'Bo' | |
| Capacity | 64 seats | |
| Weight | 44 t97,003 lb |
Operators of the SLM Be 556 520
Railway companies that have operated the Be 556 520, with the class designation used by each of them.
| Operator | Class | Country |
|---|---|---|
| Sihltal-Zürich-Uetliberg-Bahn | SZU Be 556.52 | Switzerland |
SLM Be 556 520 photos
Photos © their respective authors, shared on trainspo.com. They may show liveries or variants that differ from the specifications above.
More electric multiple units from SLM

SLM
SZU Be 520
Electric multiple unit
1992 · 70 km/h

SLM
RHB BDeh 3/6
Electric multiple unit
1998 · 70 km/h

SLM
MCL 80
Electric multiple unit
1984 · 75 km/h

SLM
BOB ABDeh 4/4
Electric multiple unit
70 km/h · 632 kW

SLM
VRB BDhe 4/4
Electric multiple unit
25 km/h · 752 kW

SLM
BZB 10-11
Electric multiple unit
1987 · 70 km/h

SLM
BOB ABeh 4/4 II
Electric multiple unit
1986 · 70 km/h

SLM
FGC Beh 4/8
Electric multiple unit
1986–1995 · 37 km/h
Similar electric multiple units from other manufacturers

AnsaldoBreda
AMT 11-22
Electric multiple unit
70 km/h

Siemens
Bursaray B80
Electric multiple unit
70 km/h

BRC&W
BR 483
Electric multiple unit
72 km/h

Bombardier
Red Line Series 3
Electric multiple unit
1993–1994

Hitachi
Nagoya Subway 5000
Electric multiple unit
65 km/h

Hitachi
Toei 12-000 series
Electric multiple unit
1990–2001 · 70 km/h

Kinki Sharyo
Kintetsu 1020
Electric multiple unit
1991–1998

Siemens
SD-100
Electric multiple unit
1992–2013 · 80 km/h