Our goal: Maximum safety on the rails

ZÖLLNER has been producing signal horns for rail vehicles for over 75 years. Thanks to this long-standing experience, we have gained an edge in terms of knowledge that makes us a reliable partner for vehicle manufacturers.
We use our know-how to realise the individual wishes of our customers and focus on developing the ideal device solution in order to underscore your and our claim to sustainable mobility.

Discover our products

The latest from ZÖLLNER Rolling Stock

ZÖLLNER Rolling Stock (en)

Quiet or Loud – Full Control with the Electric Makrofon

Thanks to switchable volume and flexible frequency selection, the EM660/370 ensures optimum signal performance in every operating situation.

ZÖLLNER Rolling Stock (en)

ZÖLLNER Knowledge // What is a TSI-Signalhorn?

Read here to find out what requirements must be met in terms of volume, frequency and duration of the signal in order to comply with the standard for a TSI horn.

ZÖLLNER Rolling Stock (en)

Alstom relies on ZÖLLNER Makrofones for the world's first emission-free train

We are proud that Alstom Transport Germany is using ZÖLLNER Makrofones in the Coradia iLint, the world's first fuel cell-powered, completely emission-free regional train.

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Experience our innovations in a personal consultation

Rolling Stock // Expo Ferroviaria 2027

Fiera Milano Rho (Milan, Italy)

Rolling Stock // Sifer 2027

Lille Grand Palais Exhibition Centre (1 Boulevard des Cités Unies, 59800 Lille, France)

Rolling Stock // InnoTrans 2026

Hall 25 Stand 570 (Messedamm 22, 14055 Berlin, Germany)

Rolling Stock // RailTech Europe 2026

Hall 3 Stand 2.303 (Utrecht, NL)

All events
Our product portfolio

We are your specialist for signal horns

Our product portfolio includes compressed air and electrically operated signal horns with a wide range of frequencies for mainline railways, urban railways, and rail-bound construction and maintenance machines.

ZÖLLNER Makrofons are flexible, user-friendly, durable, and equipped with all relevant certificates. Among other things, our products meet the requirements of UIC 644, TSI EN 15153-2, TSI EN 15153-4, GMRT standard, and AS standard.

Quality is our top priority

ZÖLLNER Makrofons are interoperability components with assessed EC conformity and corresponding certification.

In addition, we can provide a wide range of evidence:

  • EC Declaration of Conformity (ZÖLLNER)
  • Fire protection in rail vehicles in accordance with EN 44545-2
  • Temperature test in accordance with EN 50125
  • REACH and RoHS conformity
  • Acceptance test certificate in accordance with EN 10204-3.1
  • ISO 9001 certification
  • Q1 supplier
  • EcoVadis Bronze Medal

Your benefits at a glance

Quality

We use durable, corrosion-resistant, REACH-compliant materials.

 

Fire protection

The components of our Makrofons comply with the requirements of EN 45545.

Low maintenance costs

We offer durable products with simple, low-cost maintenance.

Certified products

Interoperability components with assessed EC conformity and corresponding certification.

Flexible areas of application

Can be used within the temperature range according to EN 50125, heating systems for winter conditions and protection grids.

Individual solutions

Implementation of challenging customer requirements, e.g. particular sound pressure levels and installation situations.

Our partners rely on ZÖLLNER

    ZÖLLNER has been a partner for Siemens Mobility for over 20 years. Consistent top product quality, customer-oriented solutions, and delivery reliability are the most important factors for a long-term partnership.

    Thomas Maiss, Siemens Mobility GmbH [translated from German]

    You are a fair, reliable, consistent business partner for us, which is why we look forward to many more years of close and trusting cooperation.

    Kirsten Bode, Alstom Transport Deutschland GmbH [translated from German]

    We also expect our suppliers to be motivated to always develop themselves and their products with foresight. It is precisely this characteristic that makes ZÖLLNER a strong partner.

    Michael Mohaupt, WINDHOFF Bahn- und Anlagentechnik GmbH [translated from German]

    Brochure

    Our signal horns at a glance

    Whether compressed air-operated or electrically operated, for mainline or urban railways or construction machinery. You can get an overview of our diverse range of products and possible applications here.