NSB Di 6
 NSB Di 6 later designated ME 26 and DE 2700 is a class of twelve diesel-electric locomotives built by Siemens for the Norwegian State Railways (NSB). The prime mover provides a power output of 2650 kilowatts (3550 hp) a starting traction effort of 400 kilonewtons (90000 lbf) and a maximum speed of 160 kilometres per hour (99 mph). They have a Co'Co' wheel arrangement.