20HHP Multi-turn Potentiometer

Hybrid Potentiometer (Bushingmount) 5-turn and 10-turn

20HHP Multi-turn Potentiometer | Althen Controls

About the 20HHP Multi-turn Potentiometer

The 20HHP is a high resolution, long-life potentiometer with an outer diameter of 20mm.

Features Multi-turn potentiometer 20HHP-5S

  • Hybrid
  • Dimensions (mm) DxL: 20×18
  • Resolution: Essentially infinite
  • Independent linearity (±%): 0.35 to 0.2
  • Mechanical travel (+10° 0°): 1,800
  • Electrical travel (±5°): 1,800

Bushingmount type:

  • 20HHP-5S (5-turn)
  • 20HHP-10S (10-turn)

Servomount type:

  • 20HHPS-5S (5-turn)
  • 20HHPS-10S (10-turn)

Special Specifications Available

Extra taps (available up to 1 tap, Multi-ganged (available up to 2-gangs) , Shaft with front and rear extension (rear shaft with 2mm dia. and 10mm length) Shaft dia. (ø6.35 for 20HHP, ø3.175 for 20HHPS) - bushing with inch dimensions < special Machining on the shaft, With slipping clutch (20mN·m~60mN·m) with a limitswitch adaptor ., simple sealed housing (except servomount type).


Shaft Dia. (mm)
Standard resistance values
2k, 5k, 10k, 20k, 50k (O) (5turn). 2k, 5k, 10k, 20k, 50k, 100k (O) (10turn)
Total resistance tolerance
Standard Class ±10%(K) Precision Class ±5%(J)
Independent linearity tolerance (5-turn 10-turn)
Standard Class: ±0.35% ±0.25%
Precision Class: ±0.2% ±0.1%
Essentially infinite
Output smoothness
Within 0.05% against input voltage(5-turn), Within 0.015% against input voltage(10-turn)
Contact resistance variation
Within 5% C.R.V. (5-turn), Within 3% C.R.V. (10-turn)
Power rating
1.0W (5-turn), 2.0W (10-turn)
Electrical travel
360º X n ±5º (n: No. of turns)
Mechanical travel
360º X n (+10º n: No. of turns)
Insulation resistance
Over 100MO at 1,000V.D.C.
Dielectric strength
1 minute at 1,000 V.A.C.
Starting torque
Within 5mN·m (50gf·cm) (bushingmount type), Within 5mN·m (50gf·cm) (Servomount type)
Stopper strength
Approx. 0.9N - m (9kgf - cm) (bushingmount type), Approx. 0.9N - m (6kgf - cm) (servomount type)
Max. working voltage
Resistance temp. coefficient
Approx. 20g (5-turn), Approx. 30g (10-turn)
  • Volg ons: