Prototype: Heavy freight steam locomotive series 150 X, with standard coal tender 2´2´T34 of the French State Railways (SNCF). Black base color. With ÜK driver's cab and without wind deflectors. Locomotive operating number 150 X 192. Operational condition around 1958. Model: With digital decoder and extensive sound functions. Regulated high-performance drive with flywheel in the boiler. 5 axles powered. Traction tires. Locomotive and coal tender largely made of metal. Designed for smoke set 7226. Direction-dependent dual-light front signal and retrofittable smoke set can be operated conventionally, digitally switchable. Cab lighting, flickering firebox, and flickering at the ash pan can each be switched digitally separately. Lighting with maintenance-free warm white and red LEDs. Short coupling with kinematics between locomotive and tender. Kinematically guided short coupling with NEM pocket at the rear of the tender and front of the locomotive. Minimum radius of 360 mm. Piston rod protection tubes, brake hoses, and screw coupling imitations are included. Length over buffers 26 cm. A matching car transport wagon set can be found under item number 46408 in the Märklin H0 range, indicating the required DC wheelsets. This model is available in alternating current version in the Märklin H0 range under item number 39744.