Series 45. Mushroom-head pushbuttons – Rugged and reliable.

Mushroom-head pushbuttons of Series 45 are used throughout the world – also in harsh industrial environments.

Olten, Switzerland, March 2017 – EAO, the expert partner for innovative, intuitive and reliable Human Machine Interfaces (HMIs), offers a vast range of high-specification functions for machine operation with the Series 45 products.

Mushroom-head pushbuttons of Series 45 are used throughout the world, also in harsh industrial environments. These versatile pushbuttons are offered in 30 mm, 40 mm, and 60 mm diameter actuators, illuminated and non-illuminated versions, plastic and metal options, a variety of colours, and momentary or maintained actions.


  • Large, distinctive operating area
  • Easy operation – even with gloves
  • Many configuration options
  • Optional illumination 
  • Long service life (up to 10 million switching cycles)
  • Rugged in use (IP69K)

Additionally, IP69K protection offers reliability in aggressive applications and proper switching in all conditions. Modular construction of this product Series accommodates up to 6 contact elements which supports flexibility to meet the demands of all customer needs. Despite this, the pushbuttons also provide good tactile feedback and a long service life of up to 10 million switching cycles. A wealth of potential configurations make the mushroom-head pushbuttons from Series 45 suitable for a very wide range of applications.

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Series 45 - Mushroom-head pushbuttons