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#2544

EMC EA/EB

🇺🇸 United States ·built by Electro-Motive Diesel· from 1937· model of 1800 hp American passenger cab diesel locomotive

EMC EA/EB, photo 1 of 1
1/1 Wide World Photos· Public domain

what is it?

The EMC EA/EB is an early passenger train-hauling diesel locomotive built from May 16, 1937, to 1938 by Electro-Motive Corporation of La Grange, Illinois for the Baltimore and Ohio Railroad. They were the first model in a long line of passenger diesels of similar design known as EMD E-units. Each locomotive unit developed 1,800 horsepower (1,300 kW) from two 900 hp (670 kW) Winton 201-A diesel engines, driving the wheels through an electric transmission—the generator driven by each engine provided current for traction motors.

who runs it

base stats

  • speed 160 km/htop speed
  • power 1.3 MWpower output
  • built 12made 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 89 years ago, in 1937.
  • Top speed is 1.2× a car on the Dutch motorway (130 km/h).
  • At full speed it would cover Amsterdam–Utrecht (≈ 40 km) in 15 minutes.
  • 1.3 MW is about 16 family cars (~85 kW each) flat out.
  • 21.1 m long: about 5 cars parked nose to tail.

multiple unit: A self-propelled train: motors are spread under the passenger cars, so no separate locomotive.

spec sheet

built
1937–1938
status
preserved
number built
12
kind
Diesel-electric
traction
diesel
origin
🇺🇸 United States
builders
Electro-Motive Diesel
operators
Baltimore and Ohio Railroad, Alton Railroad, Gulf, Mobile and Ohio Railroad
top speed
160 km/h
power
1.3 MW
gauge
1,435 mm standard gauge
wheel arrangement
A1A-A1A
length
21.1 m

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

Sources: Wikidata Q5323376, Wikipedia: EMC EA/EB (CC BY-SA 4.0).Updated 2026-10-25.

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