EntityQ850648· pop 7· linked from 37 articlesCP Class 2550Sign in to saveclass of 20 Portuguese electric locomotivesConnections1668 mm track gaugeEntityCP 2600 classEntityBo′Bo′EntityPortugalCountryLisbonEntityPortoEntitytramEntityrapid transitEntityinternal combustion engineEntitylocomotiveEntitysteam locomotiveEntitymetric horsepowerEntitystainless steelEntitydiesel engineEntitytrack gaugeEntitystandard-gauge railwayEntitylight railEntityAlstomEntityelectric locomotiveEntityLisbon MetroEntityCategories25 kV AC locomotives5 ft 6 in gauge locomotivesAlstom locomotivesBo′Bo′ electric locomotivesElectric locomotives of PortugalHenschel locomotivesRailway locomotives introduced in 1963