The decoder is simply connected with plug contacts and can be addressed individually for each switch. In this way, you get a ready-made digital switch that is immediately ready for use on mobile systems. Märklin H0 - 24630 - Model train tracks (2) - Two C-Rail switches... ¬Digital formats mfx, Motorola and DCC. Product Description Built-in digital decoder (C-track)., Gauge H0., Can be retrofitted for the C-track three-way switch (24630) with electric drive. How To Correctly Set The Address Of A Märklin Turnout Decoder Märklin 74461 - Einbau-Digital-Decoder C-Glei Connection via plug contacts, for Märklin and Trix C-track three-way switches. Switch lantern can be connected and switched (soldering skills required). Not suitable for children under 15 years. Model Railway Accessory C-Gleis Digital Decoder (für 24630 Dreiwegweiche), Märklin H0 74466 Ne DCC Decoder For Switches Please store the packaging., DCC Decoder