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Seat Belt Sensor


As we all know, seat belts are now used by all airlines and in almost all automotive vehicles with the possibility that they may become mandatory for buses and trains as well. In recent years the Reed Switch sensor has been discovered by safety belt designers as being perhaps the best and most reliable way to detect when a seat belt has been engaged…

Full Application Write Up
Seat Belt Sensor: Application Note


  • Ability to activate and control switching function from only one side of the buckle
  • Designed for SPST (Form A) and SPDT (Form C) switching
  • Designed to handle high shock environments
  • Designed to operate in dirty environments
  • Dynamically tested contacts
  • Hermetically sealed
  • Millions of reliable switching operations
  • Reliable switching


MK03 Reed Sensor

M03 magnet not included

MK14Dia40.157 MK14 Reed Sensor
MK18Dia50.197 MK18 Reed Sensor
MK20/1Dia2.720.107 MK20/1 Reed Sensor

Browse Our Entire List Of Applications Or Search Our Application PDF Library For More Details.


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