Prototype: German Federal Railroad (DB) class 103.1 express locomotive. Regular production version with double rows of side vents, smooth external walls, end skirting, large windshield wipers, and double-arm pantographs.
Model: The locomotive comes with an mfx digital decoder, controlled high-efficiency propulsion, light and sound functions. 3 axles powered. Traction tires. The headlights and marker lights will work in conventional operation and can be controlled digitally. The engine room lighting, a horn sound, as well as the acceleration and braking delay can be controlled with a 6021 Control Unit or with Märklin Systems. The headlights, marker lights and engine room light are maintenance-free LED's. The engineer's cabs have interior details. The locomotive has 18 individually applied grab irons. The roof has equipment details. The open end skirt and close coupler can be replaced by a closed skirt with plug-in brake hoses and a prototypical coupler. Length over the buffers 21.9 cm / 8-5/8".