H0 scale model of a heavy express steam locomotive with tender, Series 13 (241-A) of the French Eastern Railway (EST). Black base colour with black chassis. Configured as a locomotive for the express coach set "EDELWEISS". Features specific modifications to the streamlining plates. Equipped with a two-light front signal using petroleum lamps, with one lamp above and one below. Operating number EST 241-004. Operational condition circa 1931.

Includes digital decoder mfx+ and extensive light and sound functions. Features regulated high-performance drive with flywheel in the boiler. Four axles powered. Fitted with traction tyres. Locomotive and tender primarily constructed from metal. Smoke generator is pre-installed. Direction-dependent two-light front signal on locomotive and tender, as well as a conventionally operated smoke generator, digitally switchable. Additionally, driver’s cab lighting is digitally switchable. Lighting uses maintenance-free warm white LEDs. Adjustable coupling with kinematics between locomotive and tender. Tender features kinematic short coupling with NEM pocket. Minimum radius for operation is 437.5 mm. Brake hoses, heating coupling, and imitation screw coupling are included. A frame without wheel recess for the trailing axle is also provided, which can be swapped for display purposes with the standard frame installed for the trailing axle. Length over buffers is 30.4 cm.

The matching express coach set "EDELWEISS", featuring newly designed passenger coaches, is available in the Märklin H0 range under item number 42470. This model is also available in DC version in the Trix H0 range under item number 25241.