Gebrüder Frei GmbH & Co.
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Key switch

VIARO Key switch


Due to its exclusive design and its technical functions, the VIARO key switch serves as the ideal access control system for vehicles and machinery. The laser-cut (sidewinder) key blade harmonises perfectly with the design of the key bow and, furthermore, provides protection against manipulation.
The key bow can come in different colours and with customised logos. The VIARO key switch is also available as an ignition switch.

  • Laser-cut (sidewinder) key blade
  • Two independent switch contacts
  • Four 6.0 x 0.8 mm flat-blade terminals
  • Current-carrying capacity: 16 ADC
  • Either two or three key positions are possible
    (OFF – ON1 – ON2)
  • Key can only be removed in the OFF position
  • Different contact switching sequences possible
  • Different closure types available
  • Customized logos on the key bow possible
  • Also available as an ignition switch with return
  • Protection class: IP 54 (front)


Gebrüder Frei
GmbH & Co. KG

Borsigstraße 15
72461 Albstadt

Control Systems for Transport Technology
Tel. +49.7432.202-222
Fax +49.7432.202-299


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