The light locomotive of the MDmot series (Mda) was produced in 1970-1975 by the company Ganz–MÁVAG in the number of 42 units, for the MAV railways. Powered by an 880kW engine with a diesel-hydraulic transmission. It was designed and manufactured as a complete motor unit of 4-6 car passenger push-pull sets with a driver-cab car. The intention was to replace surviving steam traffic and pre-war motor cars on the MAV tracks. Since 2011, the units have been decommissioned, the remaining Mda locomotives have since been exceptionally used for light freight transport.

The model is equipped with a flywheel motor, controllable front lighting, Plux22 interface. accessories included.