The GA DE900 is a family of 4 axle Bo'Bo' diesel electric locomotives manufactured in Spain, by Meinfesa.

The class derive from the RENFE Class 311 type locomotive developed by MTM, Ateinsa and Babcock & Wilcox.

Forty locomotives classified as SBB Am841 were produced for the state railways of Switzerland in 1994)[4] Three locomotives were manufactured for the Israel state railways (IR) in 1997.

[2][5][6] Two locomotives were manufactured for GEO RAILMEX of Mexico in 1997.

[3] The Egyptian National Railways ordered 30 similar locomotives of type GA-DE 900 AC in 2000.