OTTO Controls thumbwheel HTW series hall effect

The HTW Hall Effect Proportional Output Thumbwheel is a spring-return-to-center, single axis thumbwheel with an actuator that provides linear change in voltage output in either direction from the center. Available with eight output options, including increasing and decreasing voltage output from the center position to the full travel position and single or dual (redundant) outputs. The HTW snaps into a 1.47” x 0.710” panel opening with rocker switch style mounting. A durable switch providing three million cycle rotational life, sealed to IP68S and excellent EMI /RFI immunity. The HTW Hall Effect Proportional Output Thumbwheel works well in numerous commercial applications.


  • 8 output options
  • Spring-return-to-center single axis actuator
  • Snaps into 1.47″ x 0.710″ panel opening
  • Rocker switch style mounting
  • 3 million cycle rotational life
  • Electronics sealed to IP68S
  • Excellent EMI/RFI immunity
  • Detent options available
  • Tighter center tolerance options
  • RoHS compliant

Documents & downloads

Data sheet HTWHall Effect GuideStandard Switch Guide
Michael Steves
Michael Steves
Product Management +49 2152 8955-211