British Rail Class 377
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The British Rail Class 377 Electrostar is a British dual-voltage electric multiple unit passenger train built by Bombardier Transportation on its Electrostar platform at Derby Litchurch Lane Works from 2001 to 2014. Wikipedia
Built at: Derby Litchurch Lane Works
Coupling system: Dellner
Current collector(s): Contact shoe; Brecknell Willis pantograph (377/2, 377/5 and 377/7 only)
Electric system(s): 750 V DC 3rd rail; 25 kV 50 Hz AC Overhead lines (377/2, 377/5 and 377/7 only)
Height: 3.78 m (12 ft 4+7⁄8 in)
In service: May 2003 – present
Manufacturer: Bombardier Transportation