Model: The locomotive comes with an mfx digital decoder, controlled high-efficiency propulsion, a Telex coupler on the tender, and a sound effects generator. The motor is in the boiler. 5 axles powered. Traction tires. The locomotive frame is articulated to enable the unit to negotiate sharp curves. The headlights will work in conventional operation and can be controlled digitally. A 7226 generator can be installed in the locomotive. The smoke generator contact, the Telex coupler, steam locomotive operating sounds, as well as the acceleration and braking delay can be controlled with a 6021 Control Unit or with Märklin Systems. Additional operating sounds can be controlled with Märklin Systems. The pilot truck has a close coupler in an NEM coupler pocket. There is an adjustable close coupling between the locomotive and the tender. Length over the buffers 26.3 cm / 26.5 cm / 10-3/8" / 10-7/16".
The coal cars from the 46045 set make up an appropriate train for the former German State Railroad class 50.