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© Rüdiger Pohl / Verein Stellwerk Köln-Dünnwald · CC BY-SA 4.0

Stellwerk Köln-Dünnwald

A small museum of railway signalling in a former signal box in Dünnwald – with working interlocking systems and an operations simulation.

The Köln-Dünnwald Signal Box is a museum of railway signalling and telecommunications technology. It occupies the building of a former signal box at the disused Köln-Dünnwald operating station.

Source: Wikipedia · retrieved 2026-06-23

At a glance

  • Museum since: 2011 (built up in the old signal-box building)
  • Location: Cologne-Dünnwald
  • Highlights: working interlocking systems, a railway operations simulation
  • Visiting: on request and on regular open dates

Technology to set and switch

The centrepiece is the preserved DrS2 push-button interlocking system, whose relay technology is clearly visible behind glass. There is also a fully working electronic interlocking (type SIMIS B) rebuilt from Essen-Kupferdreh, and a reconstructed telephone exchange. A fascinating glimpse of the often hidden technology that keeps railway operations safe.

Map

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Auto-generated, last verified: 2026-06-23