Roco H0 - 4155 - Diesel locomotive (1) - 2221 (AC alternating current analog) - NS

Roco produces detailed HO scale model locomotives designed for realistic operation, such as this 4155 diesel locomotive with the designation 2221, featuring AC analog control. Representing a unit used by the Nederlandse Spoorwegen (NS), this model is notable for its operational fidelity, including electrical and mechanical features that replicate its full-size counterpart. Diesel locomotives are vital for their role in mid-to-late 20th-century rail transport, providing versatile service between urban and rural routes. Roco's models are prized by hobbyists for smooth running, authentic livery, and durable construction, making them excellent choices for enthusiasts building historically accurate Dutch railway layouts.