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#1897

SBB Be 4/6 12303-12342

🇨🇭 Switzerland ·built by Swiss Locomotive and Machine Works· from 1920· class of 40 Swiss electric locomotives

SBB Be 4/6 12303-12342, photo 1 of 7
1/7 St.Hinni· CC BY 2.5

what is it?

The Be 4/6 was a bogie locomotive operated by the Schweizerischen Bundesbahnen (Swiss Federal Railways) (SBB) on the Gotthard Railway along with the Be 3/5, The design was based on the prototype Be 4/6 12302.

who runs it

base stats

  • speed 75 km/htop speed
  • weight 107 tin working order
  • built 40made in total

Bars compare against all trains: 600 km/h (maglev), 1,700 seats; power, weight and number built on a log scale up to 20 MW, 1,000 t and 20,000 built.

fun facts

  • First built 106 years ago, in 1920.
  • Weighs about as much as 18 African elephants (~6 t each).
  • 16.5 m long: about 4 cars parked nose to tail.
  • Served for 56 years (1920–1976).

electric locomotive: Draws power from overhead wires or a third rail and pulls separate carriages.

spec sheet

built
1920–1923
in service from
1920
retired
1976
status
retired
number built
40
kind
Electric
traction
electric
origin
🇨🇭 Switzerland
builders
Swiss Locomotive and Machine Works, Brown, Boveri & Cie
operators
Swiss Federal Railways
top speed
75 km/h
power
—
gauge
1,435 mm standard gauge
electric system
Catenary
wheel arrangement
(1′B)(B1′)
length
16.5 m
weight
107 t

From the Wikipedia infobox and Wikidata. Blank means the sources don't say.

Sources: Wikidata Q20825880, Wikipedia: SBB Be 4/6 12303-12342 (CC BY-SA 4.0).Updated 2026-10-25.

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