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Single Turn Wire Wound Potentiometer, R.W-3 -19mm Shaft

Model R.W-3 from PANKAJ is ideally used to meet medium power requirement, is a front runner product, Offers best value for money in manual setting applications.


  • Brass Nickel Plated Bush & Spindle
  • Tin Plated Terminals
  • High Grade Engineering Moulded Plastic Housing

Optional Features

  • Anti Rotating Mounting Plate
  • Semi Log Resistance Curve
  • Various Shaft Lengths and Designs

Electrical Specifications

Resistance Range 25Ω to 25KΩ
Resistance Tolerance +10% Standard, +5% Special
Power Rating 3 Watt @ 40°C
End Resistance 0.2Ω or 0.02 % which ever is greater
Elec. Angle of Rotation 265° + 15°
Maximum Working Voltage 500 VDC
Insulation Resistance 300 MΩ @ 500 VDC
Voltage Proof 1500 VAC for 1 Min. At Sea level
TCR of Resistance Wire 150 ppm/°C
Rotational Life Expectancy 20,000 Cycles at 15 RPM
Temperature Range 0 – 70°C.

Mechanical Specifications

Housing Diameter 41mm
Housing Length 20mm
Shaft Diameter 6.3mm
Shaft Length 19mm or 25mm Standard
Bush Mounting 3/38″ x 32 TPI, 10mm Length
Mechanical Angle of Rot. 285° + 15°


  • Temperature Controllers,
  • Power Supplies,
  • Process Control Equipments,
  • Test and Measuring Instruments,
  • Control Panels,
  • Offset Settings,
  • Amplifier Speakers,
  • AC/DC Motor Drives,
  • Many more

Product Images


Dimensional Diagram


Other Options


Ordering Information Example: R.W-3, 10K, 25mm

Model No. Resistance Value Shaft Length in mm Other Options
R. W-3 25, 50, 100, 150, 200, 250, 500, 1K,
2K, 2K5, 3K, 5K, 10K, 20K, 25K
Standard: 19mm or 25mm as required F – Flattened Shaft
P – Locking Plate
L – Shaft Locking Nut

Note: We reserve the right to make any kind of design, specifications or functional modification at any moment without prior notice

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