Model K-Switch



A flameproof quarter turn position indicator approved for use in hazardous areas. It provides a ‘flameproof’ enclosure for position indication and circuit switching in hazardous areas. The aluminum enclosure and corrosion resistant coatings make the K-Switch an ideal choice to be used in arduous environments.


  • The position indicator features a high integrity, easily removable enclosure cover. The threaded aluminium cover and housing are iridited and coated with a black polyester to provide maximum protection against severe environments.
  • Vibration resistant EasiFix Cams provide for easy switch adjustments.
  • The enclosed mechanical or proximity switches are prewired to the terminal strip for ease of field wiring connection.
  • Dual ¾" NPT conduit entries.
  • ModMount mounting pattern is suitable for direct mounting on Keystone or Premiair/MRP actuators.
  • The K-Switch design incorporates an adjustable easy to read, reflective indicator which provides positive visual position indication at distances up to 30 m (100 ft).
  • Easily adaptable to other quarter-turn actuators utilizing the Namur standards.



  • 2 or 4 SPDT V3 mechanical switches
  • 2 or 4 inductive proximity sensors (NAMUR)
  • Two 3-wire DC inductive sensors with LEDs (PNP or NPN)


Specifications and Literature
Model K-Switch Position Monitor - TD - EN
Model K-Switch_AVID Controls, Figure 792K - IOM - EN
Model K

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