CP30 Single-turn Potentiometer

1-turn Potentiometer Wirewound (Servomount)

CP30 Single-turn Potentiometer | Althen Controls

About the CP30 Single-turn Potentiometer

The CP30 is a servomount type potentiometer with ball bearings and a 27mm outer diameter and turret side terminals.

Features CP30 - Wirewound (Servomount)

  • Wirewound
  • Dimensions D x L (mm): 27x15
  • Standard Resistance Range 50 to 20 kilo ohm
  • Independent Linearity (± %): 0.5 to 0.15
  • Mechanical travel: 360°
  • Electrical travel: 355° ±5°

Special Specifications Available

Lower resistance values (10O, 20O), extra taps (available up to 3 taps), multiganged (available up to 5 gangs. Housing length is extended by 8.5mm per gang), shaft with front and rear extension (rear shaft with 3mm dia. and 10mm length), with stopper (rotating angle becomes 330º and stopper strength is 0.3N·m [3kgf·cm]), special electrical travel, shaft dia. (ø3.175mm) with inch dimensions, special machining on the shaft.


Shaft diameter (mm)
Standard resistance range
50O to 20kO
Max. Practical resistance value
Total resistance tolerance
Standard Class ±3%(H), Precision Class ±1%(F)
Independent linearity tolerance
Standard Class ±0.5%, Precision Class ±0.15% (±0.2% in case of within 5kO)
Power Rating
Within 100O E.N.R.
Electrical Travel
355º ±5º
Mechanical Travel
360º (Endless)
Insulation Resistance
Over 1,000MO at 1,000 V.D.C
Dielectric Strength
1 minute at 1,000 V.A.C.
Starting Torque
Within 2mN·m (20gf·cm)
Resist. temp. coefficient of wire
Approx. 30g
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