Viessmann 5204 - Shuttle Train Control AC for Marklin
Shuttle Train Control Auto-Reverse Circuit with Momentum -- Use with AC-Powered Trains. Add some fun automation to your layout!
Product information "Shuttle service control module for AC-trains"
Integrated light signal control by prototypical smooth signal pictures. Full automatic and semi-automatic modes are available, in semi-automatic mode the train is started manually with a button. Current situation is shown by 2 LEDs. External power supply, transformer, is required. Provided for analogue locomotives, but limited operation with digital locomotives is possible.