STWS30 R20K ±3% L0.5%

355º measuring angle (continuous rotation, without end stop). High precision wire-wound potentiometer. 1,000,000 turns life. 27mm housing diameter. 3mm shaft diameter. 11.5mm shaft length (FMS). Servo mount (ball bearings). IP40. Customs welcome, please provide details.


Attribute Value
Series / Type STWS30 / Single Turn Wire-Wound Potentiometer
Electrical Angle 355º
Mechanical Angle 360º (continuous)
Mounting / Bearing Servo Mount / Ball Bearings
Resistance Value 20k ohms ±3% (other resistance values available)
Linearity Tolerance ±0.5%
Resolution 0.06 %
Operating Temperature -55ºC to +105ºC
Power 0.75 W
Life Expectancy >1,000,000 Turns
Body Diameter 27 mm
Shaft Diameter 3 mm
Shaft Length 11.5 mm
IP Rating IP40

Main Features

* High precision wire-wound potentiometer

* 27mm diameter metal housing

* Servo mount with precision ball bearings

* Precision linearity of 0.5% (±0.15% option)

* 1,000,000 turns life


* Non standard (fractional) measuring stroke lengths

* Multiple gangs (redundancy)

* Improved linearity

* Non standard resistance values

* Customer specified shaft diameter and length dimensions

* Special shaft ends (flatted, slotted, pin hole...etc.)

* Customer specified pre-wiring / connectorization


* Industries: Energy, Industrial, Electronics, Infrastructure, Aerospace

* Weather instruments

* Automation

* Robotics

* Electronic governors

* Servo systems

* Angle sensing