Märklin 42521 H0 rýchlikový vozeň B4uewe 2. triedy DB

Model railway enthusiasts operating a Märklin AC (3-rail) layout in Era III can add authentic Deutsche Bundesbahn express passenger service with this H0 scale coach. The B4uewe 2nd class coach, road number 11 204 Stg, is a detailed reproduction of the prototype used on German express trains between 1949 and 1970. Its metal chassis and high-quality plastic body provide durability, while the detailed interior enhances realism.

Key specifications

• Scale: H0 (1:87)
• Railway company: Deutsche Bundesbahn (DB)
• Coach type: Express train passenger coach
• Class: 2nd class
• Series designation: B4uewe
• Era: III (1949-1970)
• Road number: 11 204 Stg
• Length over buffers: 282 mm
• Coupling: NEM shaft with close coupling kinematics
• Minimum operating radius: 360 mm (Märklin R1)
• Gauge: 16.5 mm (standard H0)
• Interior lighting: Prepared for (Märklin 73400/73401)
• Wheelsets: Insulated wheelsets
• System compatibility: Märklin AC (3-rail)

Why choose it

This coach is designed to integrate seamlessly with existing Märklin AC rolling stock. The close coupling kinematics allow realistic spacing between coaches, and the NEM shaft accepts standard couplings. The metal chassis adds weight for stable running, and the model is prepared for interior lighting installation, enabling you to enhance night-time operations.

Ideal use cases

• Completing Era III DB express train consists on Märklin AC layouts
• Adding a 2nd class coach to mixed-class express trains
• Enhancing realism with detailed interior and lighting options

Good to know

The model was released around 2001-2002 and is compatible with Märklin R1 curves (360 mm radius). Insulated wheelsets ensure reliable operation on 3-rail track. For interior lighting, use Märklin 73400 or 73401 lighting kits (sold separately).