NRE 3GS21B

The NRE 3GS21B is a 4 axle low emission diesel electric switcher designed and created by National Railway Equipment. Powered by a Cummins engine, it has 700 horsepower (522 kW) and a total power output of 2,100 horsepower (1,570 kW).
NRE 3GS21Bs have the ability to automatically "turn off" after 15 minutes of inactivity.
Some of these units have Blomberg-B trucks for road switching duties.
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Category:Diesel locomotives
Category:Four-axled diesel locomotives
Category:NRE locomotives
Category:B-B locomotives