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Single Turn Wire Wound Potentiometer, R.W-1

The most sought after product in Domestic and International market from PANKAJ, model R.W-1 marks it’s presence since over five decades. Offers best value for money in manual setting application.


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

Optional Features

  • Anti Rotating Mounting Plate
  • Various Shaft Lengths and Designs
  • Shaft Locking Nut

Electrical Specifications

Resistance Range 25Ω to 25KΩ
Resistance Tolerance +10% Standard, +5% Special
Power Rating 1 Watt @ 40°C
End Resistance 0.2Ω or 0.02% which ever is greater
Elec. Angle of Rotation 265° + 15°
Maximum Working Voltage 250VDC
Insulation Resistance 200MΩ @ 500VDC
Voltage Proof 750VAC 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 24mm
Housing Length 16mm
Shaft Diameter 6.3mm
Shaft Length 19mm or 25mm Standard
Bush Mounting 3/8″ x 32 TPI, 10mm long
Mechanical Angle of Rot. 285° + 15°


  • Temperature Controllers,
  • Power Supplies, AC/DC Motor Drives,
  • Process Control Equipments,
  • Test and Measuring Instruments,
  • Control Panels, Offset Settings & many more.

Dimensional Diagram


Other Options

s-rw-1-1 s-rw-1-2 s-rw-3

Ordering Information Example: R.W-1, 10K, 25mm

Model No. Resistance Value Shaft Length in mm Other Options
R. W-1 25, 50, 100, 150, 200, 250, 500, 1K,
2K, 2K5, 3K, 5K, 10K, 20K, 25K
Standard: 19mm or 25mm Other shaft length:
12.7mm, 16mm, 16 Flat, 19Flat
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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