EAO extends the innovative and modular Series 45.

The Swiss-owned family company extends the Series 45 range with intuitive palm switches and all-purpose buzzers.


Olten, Switzerland, September 2017 – EAO, the expert partner for innovative, intuitive and reliable Human Machine Interfaces (HMIs), offers the new Series 45 that unites an extremely broad range of machine operating functions with outstanding technical characteristics. The Swiss-owned family company extends the innovative and modular Series 45 range with intuitive palm switches and all-purpose buzzers.

Thanks to its extra-large operating area, the clearly visible palm switch is ideal for use in harsh environments when sudden, uncoordinated movements must suffice to trigger a certain command. The device can either be operated with a flat hand, work gloves, or with an elbow.

Advantages of the palm switches

  • Extra-large operating area
  • Also suitable for emergency stop functions
  • Maintained or momentary action available
  • Quick to install and easy to use
  • Robust IP69K front protection

The Series 45 buzzers impress both with their outstanding acoustic features and compact design. They can be operated over a wide voltage range and can generate a signal tone of up to 95 decibels (dB) at a frequency of 2.4 kHz. 

Advantages of the buzzers

  • All-purpose
  • Signal tone of up to 95 dB
  • Compact design
  • Plastic and metal variants available
  • All standard voltages accommodated

Further enhancements to the product range include gold contacts for reliable switching of low voltages and currents.

Related Files

Download ZIP

Related Links

Palm switches.
Buzzers.