SNCF Class BB 7200 have all been destroyed in accidents. The class is numbered 7201 - 7440. Some have cast plates. In 2012 and 2013, the locomotives numbered 7311, 7312, 7314, 7325, 7327, 7330, 7332, 7335, 7337, 7339, 7341 and 7342 were modified and become BB 7600 locomotives, to be operated on Transilien Paris – Montparnasse lines. Some of the class carry the name of a city in France: SNCF Class BB 7200 The SNCF Class BB 7200 is a 1.5 kV DC electric locomotive operated by the SNCF in France. It is the DC version of the 'Nez Cassé' family of locomotives. SNCF
SNCF Class BB 20004 equipments were either parts which were not used on BB16500 locomotives but on older locomotives, or entirely new designs. BB20004 contributed however a big part to the realisation of the BB25500 and later dual-voltage locomotives and expanded the knowledge of dual-voltage locomotives greatly. SNCF Class BB 20004 The SNCF class BB 20004 locomotive was a dual-voltage test-bed locomotive transformed from the damaged BB16540 in 1959. After the end of its test period in 1969 it was reinstated with its original equipment under its original number BB16540. SNCF had already experimented with three other dual-voltage locomotives in the 1950s, but these