Interested in our safety relays, but still have change requests? We are happy to modify it for you so that it fits perfectly.

Learn more

  • Tel.: +49 / 7424 - 89 -0
We will be pleased to help you.

  • Hengstler GmbH
    Uhlandstr. 49
    78554 Aldingen
  • Tel. +49 / 7424 - 89 -468
  • Support request


For over 75 years, HENGSTLER has been developing and manufacturing electromechanical relays (originally under the name Haller) for a wide range of applications. This experience is reflected in the quality and longevity of our relays today. As well as these technological advantages, we also offer unique capabilities in support for our customers. One of our key strengths is project administration for tailor-made applications. This is based on many years of experience in such key areas as electromechanics, mechanics, pneumatics and electronics, as witnessed throughout the entire HENGSTLER product range. HENGSTLER offers its customers seamless support from initial project planning and development through to the completed product. If you have specific technical questions regarding the choice of product, use of the product or the applicability to your specific application, just talk to us.