OF20HHPS Ölgefülltes Potentiometer

Hybrid Oil-Filled Potentiometer (Servomount type)

About the OF20HHPS Oil-filled Potentiometer

The OF20HHPS is a small sized precision multi-turn type potentiometer with servomount, long-life and high resolution.

Features Oil-Filled Potentiometer OF20HHPS-10S

  • Dimensions (mm) DxL: 32×45
  • Shaft Dia. (mm): 6
  • Independent linearity (±%): 0.25 to 0.1
  • Mechanical travel (+10° 0°): 3,600 +10° 0°
  • Electrical travel (±5°): 3600°±5°

Special specifications available

Extra taps (available up to 1 tap), 5-turn type, Inch dimensional shaft dia. (ø6.35mm) - Bushing with inch dimensions, Special machining on the shaft, Wirewound resistive element type (Model OF20HP and OF20HPS. For technical details of these types< please refer to those of models 20HP and 20HPS).


Standard Resistance range
2k, 5k, 10k, 20k, 50k, 100k (O)
Total resistance tolerance
Standard Class ±10% (K), Precision Class ±5% (J)
Independent linearity tolerance
Standard Class ±0.25%, Precision Class ±0.1%
Essentially infinite
Output smoothness
Within 0.015% against input voltage
Contact resistance variation
Within 3% C.R.V.
Power rating
Electrical travel
3,600º ±5º
Mechanical travel
3,600º+10º 0º
Insulation resistance
Over 100MO at 1,000 V.D.C.
Dielectric strength
1 minute at 1,000 V.A.C.
Starting torque
Within 20mN·m (200gf·cm)
Stopper Strength
Approx. 0.9N·m (9kgf·cm) (bushingmount type), Approx. 0.6N·m (6kgf·cm) (servomount type)
Max. Working Voltage
Resist. temp. coefficient of wire
Approx. 100g