Multiturn-Wirewound Potentiometer AL20

Robust multi-turn potentiometer with high precision in 20 mm housing without pilot ring

Sensor technology: Wirewound Potentiometer
Effective electrical angle of rotation: max. 3600°
Functions / Features: With mech. stop, Opt. rear shaft, Opt. multiganged/ tandem
Resolution: Depends on resistance value
Output signal: Analog
Mounting: Bushing
Shaft diameter: 6,00 mm
Housing diameter: 20 mm
Housing depth: min. 18 mm
Electrical connection: Radial, Solder contacts
Protection class: Up to IP65

The AL20 potentiometers in rugged 20 mm housing without pilot ring are ideal for applications where a precise and economical multiturn potentiometer is required.

The precision potentiometers of the AL20 series have an additional sintered bearing in the back cover and provide the shaft with improved stability. The completely encapsulated housing increases the robustness in addition. The potentiometer is available in 5 or 10 turn version.

  • Economical and precise multiturn sensor with numerous options
  • Completely encapsulated housing with 2 x sleeve bearings
  • Without pilot ring


  • Front shaft sealing
  • Improved linearity
  • Improved resistance tolerance
  • Rear shaft and shaft geometry
  • Front shaft adjustment
  • Plug version in preparation
  • Center tap
  • Screwdriver slot
  • Tandem version

We offer many adaptations on request:
Slipping clutch, 3 turn version, tandem- or multi ganged potentiometers, sealed housing case, special electrical and mechanical angles of rotation, and special resistance and linearity tolerances. Furthermore we can mount gear wheels or attach cable assemblies with or without connectors and much more. Please use our request form and describe your application, so we can determine the optimal product for your design-in

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