Non-Contacting Analog Rotary Position Sensor – AMS22S & AMS22U


Available in a servo mount configuration with a rotational life of up to 50 million cycles with a sleeve bearing and up to 100 million cycles with ball bearings, the Bourns® AMS22S Series Non-Contacting Single-Turn Magnetic Sensor is well-suited for harsh environments and long life applications.

The Model AMS22S sensor is programmed at the factory to meet any rotational angle between 10 and 360 degrees. Standard is in increments of 10 degrees. Different angles are also available upon request.


  • Non-contacting magnetic technology
  • Servo mount configuration
  • Programmable electrical angle
  • 50 - 100 million shaft cycle rotational life
  • RoHS compliant
  • Extremely long life
  • Stable linearity over life
  • Robust design for industrial applications
  • Highly resistant to vibration/shock
  • Highly resistant to fluid/dust ingress
  • Ability to withstand side load on shaft
  • Drop-in replacement for older technologies using servo mount configurations


  • Medical patient platform positioning
  • Pneumatic control valve position
  • Material handling equipment
  • Geared DC servo motors
  • Marine throttle position
  • Rudder positioning
  • Camera positioning
  • Tilt control and tilt positioning