Contacting Encoders

Bourns offers the following contacting one-continuous turn position sensors.









AMS Series

Series
Features
Rotational Speed
Rotational Life
Mounting Type
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AMS22B
  • 22 mm package diameter
  • Round
  • Sealable - IP50
  • Metal shaft
  • Axial solder lugs terminals
500 RPM  50 million shaft revolutions  Bushing Mount
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AMS22S 200 RPM  50 million shaft revolutions  Servo Mount
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AMS22U 1000 RPM 100 million shaft revolutions  Servo Mount
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EMS Series

Series
Features
Resolution Range
Rotational Speed
Rotational Life
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EMS22A
  • 21 mm x 16 mm package diameter
  • Sealable - IP65
  • Metal shaft & Bushing
  • Axial, Radial or Ribbon Cable terminals
1024 states Up to 10,000 rpm 100 million and 50 million shaft revolutions
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EMS22D 64, 128, 256 and 512 PPR Up to 10,000 rpm
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EMS22P 1024 states Up to 10,000 RPM
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EMS22Q 32, 64, 128 and
256 PPR 
Up to 10,000 RPM
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