Märklin 72021 H0 short coupling with electrical connection, 1 set. This H0 2-piece set features electrically conductive short couplings. It includes a separable short coupling with a single-pole electrical connection, suitable for preparatory cars measuring 26.4 cm, 27 cm, and 28.2 cm, and is designed for use with interior lighting 73400. One car in the train set requires a collector 73404, 73405, or 73406. The set includes 2 short coupling heads for standard coupling sockets with contacts, 2 contact sets for the coupling shafts, 1 ground spring for the bogie, 2 connection cables, and installation instructions. It provides a reliable connection with locking contacts, and manual coupling and uncoupling on the layout is possible. Coupling is also compatible with standard short couplings without electrical contact.

Technical specifications:

• Age group: from 15 years
• Type (model railway): accessories
• Scale: H0
• Manufacturer number: 72021
• Coupling features: electrically conductive
• Product type: short coupling
• Power system: AC

Delivery includes: 2 short coupling heads, 2 contact sets, 1 ground spring, 2 connection cables, and instructions.