CE Compliant certified

CE Compliant

Rotary Position Potentiometers for Motion & Feedback Control

Precision-engineered rotary position potentiometers designed for motion control and feedback applications. Available in single-turn, 10-turn, wirewound, and conductive plastic configurations with AC or DC motors. Our motorized potentiometers deliver exceptional accuracy, long service life (up to 50 million turns), and reliable performance in demanding industrial environments. Made in the USA with worldwide shipping.

Single turn conductive plastic - 2 Watt - 1K to 100K - 2″ square x 4″ L
Single turn conductive plastic - 2 Watt - 500 ohm to 100K - 2″ square x 4 1/4″ L
10 turn wirewound - 2 Watt - 5K/5K/5K normal. Others available. - 1 1/4″Dia x 7″ L
Single turn conductive plastic - 1 Watt - 500 ohm to 20K Standard - 1.5″ x 5″ L
10 turn wirewound - 2 Watt - 1K/1K, 2K/2K, 3K/3K, 5K/5K, 5K/10K, 10K/10K - 1.5″ x 6″ L
Single turn Conductive plastic - 1 Watt - 50 ohm to 20K Standard - 1 3/8″ Dia x 3.76″L 5.5″L
10 turn wirewound - 2 Watt - 1K/1K, 2K/2K, 5K/5K, 10K/10K, 2K/3K, 5K/10K - 1 1/4″Dia x 5 3/4″ L
Single turn conductive plastic - 1 Watt - 500 ohm to 20K Standard - 1.5″ x 4 3/4″ L
Single turn Conductive plastic - 1 Watt - 500 ohm to 100K - 1 1/4″Dia X 5.4″L
Single turn wirewound - 0.5 Watt - 1K/1K, 2K/2K, 3K/3K, 5K/5K, 5K/10K, 10K/10K - 1.5″ x 5.25″ L
10 turn wirewound - 2 Watt - 100 ohm to 100K - 1 1/4″Dia x 4 3/4″ L
Single turn wirewound - 0.5 Watt - 10 ohm to 20K - 1 3/8″ Dia x 3.76″L Dual 4.25″L
10 turn wirewound - 5 Watt - 10 ohm to 100K - 2″ square x 8.5″ L
10 turn wirewound - 2 Watt - 100 ohm to 100K - 1.5″ x 6 3/4″ L
3 turn hybrid - 1 Watt - 1K to 100K - 7/8″Dia x 4 3/4″ L
Single turn wirewound - 0.5 Watt - 10 ohm to 20K - 2″ x 5.25″ L
10 turn wirewound - 5 Watt - 100 ohm to 100K Normal 1K - 2″ Square x 6 3/4″ L
10 turn wirewound - 2 Watt - 100 ohm to 100K - 1 1/4″Dia x 6″ L
10 turn wirewound - 2 Watt - 100 ohm to 100K - 1.5″ x 5 1/4″ L
10 turn wirewound - 2 Watt - 100 ohm to 100K - 7/8″ Dia x 4 3/4″ L
10 turn wirewound - 2 Watt - 100 ohm to 100K - 1 3/8″Dia x 4″ L
10 turn wirewound - 2 Watt - 100 ohm to 100K - 1.5″ x 6 1/2″ L
Single turn wirewound - 0.5 Watt - 10 ohm to 20K - 1.5″ x 5″ L
10 turn wirewound - 2 Watt - 100 ohm to 100K - 1.5″ x 5″ L
10 turn wirewound - 2 Watt - 100 ohm to 100K - *
DC Motorized Potentiometer
AC Motorized Potentiometers

Our Range of Products

Single turn conductive plastic - 2 Watt - 1K to 100K - 2″ square x 4″ L

Single turn conductive plastic - 2 Watt - 1K to 100K - 2″ square x 4″ L

  • 50 million turn life expectancy
  • Essentially infinite resolution
  • Slip clutch protection system
Single turn conductive plastic - 2 Watt - 500 ohm to 100K - 2″ square x 4 1/4″ L

Single turn conductive plastic - 2 Watt - 500 ohm to 100K - 2″ square x 4 1/4″ L

  • Integrated circuit board assembly
  • Multiple RPM options available
  • Slip clutch protection system
10 turn wirewound - 2 Watt - 5K/5K/5K normal. Others available. - 1 1/4″Dia x 7″ L

10 turn wirewound - 2 Watt - 5K/5K/5K normal. Others available. - 1 1/4″Dia x 7″ L

  • Triple gang feedback system
  • 2 million turn durability
  • DC motor with 8 RPM options
Single turn conductive plastic - 1 Watt - 500 ohm to 20K Standard - 1.5″ x 5″ L

Single turn conductive plastic - 1 Watt - 500 ohm to 20K Standard - 1.5″ x 5″ L

  • 20 million turn life expectancy
  • Integrated circuit board
  • AC motor with slip clutch
10 turn wirewound - 2 Watt - 1K/1K, 2K/2K, 3K/3K, 5K/5K, 5K/10K, 10K/10K - 1.5″ x 6″ L

10 turn wirewound - 2 Watt - 1K/1K, 2K/2K, 3K/3K, 5K/5K, 5K/10K, 10K/10K - 1.5″ x 6″ L

  • Dual gang feedback system
  • Heavy duty AC motor
  • High resolution wirewound
Single turn Conductive plastic - 1 Watt - 50 ohm to 20K Standard - 1 3/8″ Dia x 3.76″L 5.5″L

Single turn Conductive plastic - 1 Watt - 50 ohm to 20K Standard - 1 3/8″ Dia x 3.76″L 5.5″L

  • 10 million turn life expectancy
  • Gold plated terminals
  • Manual adjustment capability

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Frequently Asked Questions

What is a rotary potentiometer used for?

Rotary potentiometers provide precise position feedback and control in automated systems. They convert rotational motion into electrical signals for process control, speed regulation, and analog device automation.

How do rotary position sensors work?

What is the difference between rotary and linear potentiometers?

What life expectancy can I expect from motorized potentiometers?

What's the difference between single-turn and 10-turn potentiometers?

Can I use AC or DC motorized potentiometers interchangeably?

What protection do your motorized potentiometers have against overtravel?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Industrial Automation

Industrial Automation

Precision motorized potentiometers automate analog controls in manufacturing processes, providing reliable position feedback and proportional control.

Process Control

Process Control

Motorized potentiometers enable precise speed and flow control in continuous process applications including chemical plants and refineries.

Medical Equipment

Medical Equipment

High-precision rotary potentiometers provide accurate positioning and feedback control in diagnostic equipment, surgical devices, and patient monitoring systems.

Aerospace & Defense

Aerospace & Defense

Rugged motorized potentiometers deliver reliable position feedback in aircraft controls, simulators, and military equipment under demanding conditions.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

You might also like

Why Industrial Automation Engineers Choose On Line Controls, Inc.

Exceptional Longevity & Reliability

Our rotary potentiometers deliver up to 50 million turns with minimal maintenance, providing decades of consistent performance in demanding industrial environments.

Made in USA Since 1980

Over 44 years of precision manufacturing expertise in Shrewsbury, MA. Every unit is engineered and built to exacting quality standards with worldwide support.

Comprehensive Technical Support

3-year warranty with unlimited phone support, repair and rebuilding services. Our experienced team provides expert guidance for custom configurations and replacements.

Get Expert Guidance on the Right Rotary Potentiometer for Your Application

Connect with our technical team for personalized product recommendations, custom configurations, and competitive quotes. We typically respond within 24 hours.

Contact Us Today

For immediate assistance, feel free to give us a direct call at 978-562-5353. You can also send us a quick email at olc@onlinecontrols.com