R25W Series

Precision wire-wound potentiometer. 25mm housing diameter. 1/4" shaft diameter. 100,000 cycle life. High resolution. IP54 protection grade. Suitable as a panel controller (input controller) in industrial control applications. Customs welcome, please provide details.

Bulk discount rates

Below are the available bulk discount rates for each individual item when you purchase a certain amount

Buy 5 - 9 and pay only $5.70 each
Buy 10 - 19 and pay only $5.42 each


Attribute Value
Series / Type R25W / Single Turn Wire-Wound Potentiometer
Electrical Angle 270º
Mechanical Angle 285º (mechanical end stops)
Bearing Sleeve
Resistance Value (ohms)
50, 100, 200, 500, 1K, 2K, 5K, 10K, 20K   (±10%)
Linearity Tolerance ±1.0%
Resolution Varies with resistance value, see pdf.
Operating Temperature -40ºC to +105ºC
Power 1.0 W
Life Expectancy >100,000 Turns
Body Diameter 25 mm
Shaft Diameter 6.35mm (1/4")
Mounting Threaded bushing (3/8-32)
IP Rating IP54

Main Features

* Precision wire-wound potentiometer

* 25mm eng. plastic housing diameter

* Precision linearity of 1%

* IP54 


* Non standard (fractional) measuring stroke lengths

* Improved linearity

* Non standard resistance values

* Customer specified pre-wiring / connectorization

* IP65 option (see R25W-SRCWT Series)


* Industrial control applications

* Medical instruments

* Wire cutting machines 

* Welding machines

* Test bench