CE Compliant certified

CE Compliant

Motorized Potentiometer for Tensioning & Web Control

Motorized potentiometers for tensioning and web control applications combine precision potentiometers with reliable motors for automated analog device control. These systems feature slip clutch protection, multiple gang configurations, and robust construction for industrial environments. Available in AC and DC motor options with wirewound or conductive plastic elements, they deliver accurate proportional control for printing presses, material handling, and process automation across diverse industries.

AC Motorized Potentiometers
DC Motorized Potentiometer
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 - 50 ohm to 20K Standard - 1 3/8″ Dia x 3.76″L 5.5″L
10 turn wirewound - 2 Watt - 100 ohm to 100K - 1 1/4″Dia x 4 3/4″ L
Single turn conductive plastic - 2 Watt - 500 ohm to 100K - 2″ square x 4 1/4″ L
10 turn wirewound - 2 Watt - 1K/1K, 2K/2K, 3K/3K, 5K/5K, 5K/10K, 10K/10K - 1.5″ x 6″ L
Motorized Rheostats
Single turn wirewound - 0.5 Watt - 10 ohm to 20K - 1 3/8″ Dia x 3.76″L Dual 4.25″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 - 7/8″ Dia x 4 3/4″ L
10 turn wirewound - 2 Watt - 100 ohm to 100K - *
Single turn conductive plastic - 1 Watt - 500 ohm to 20K Standard - 1.5″ 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
10 turn wirewound - 2 Watt - 5K/5K/5K normal. Others available. - 1 1/4″Dia x 7″ 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 - 1.5″ x 5″ L
10 turn wirewound - 2 Watt - 100 ohm to 100K - 1.5″ x 6 3/4″ L
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 100K - 1 1/4″Dia X 5.4″L
Single turn wirewound - 0.5 Watt - 10 ohm to 20K - 1.5″ x 5″ L
Single turn wirewound - 0.5 Watt - 10 ohm to 20K - 2″ x 5.25″ L
Single turn conductive plastic - 2 Watt - 1K to 100K - 2″ square x 4″ L
3 turn hybrid - 1 Watt - 1K to 100K - 7/8″Dia x 4 3/4″ 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 1/4″Dia x 6″ L
50 watt with 115 VAC motor
100 watt with 115 VAC motor
10 turn wirewound - 5 Watt - 100 ohm to 100K Normal 1K - 2″ Square x 6 3/4″ L
50 watt with DC motor
25 watt with DC motor
25 watt with 115 VAC motor

Our Range of Products
AC Motorized Potentiometers

AC Motorized Potentiometers

  • Slip clutch protects potentiometer
  • Single or dual gang configurations
  • Includes starting capacitor & diode
DC Motorized Potentiometer

DC Motorized Potentiometer

  • Swiss-made motors and geartrains
  • Up to 10 million turn life
  • Triple gang option available
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

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

  • Dual gang for feedback systems
  • 2 million turn durability
  • Multiple resistance options
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
  • Dual gang option available
10 turn wirewound - 2 Watt - 100 ohm to 100K - 1 1/4″Dia x 4 3/4″ L

10 turn wirewound - 2 Watt - 100 ohm to 100K - 1 1/4″Dia x 4 3/4″ L

  • Rugged open-frame cage design
  • 2 million turn life expectancy
  • Manual adjustment capability
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

  • 50 million turn life expectancy
  • Includes circuit board
  • Starting capacitor & braking diode

Showing 1 to 6 of 33 results

Frequently Asked Questions

What is the typical lifespan of motorized potentiometers?

Lifespan varies by element type: wirewound models offer 500,000 to 2 million turns, while conductive plastic models provide 10 to 50 million turns.

What motor voltage options are available?

Can motorized potentiometers be adjusted manually?

What is the difference between single and dual gang configurations?

What RPM options are available?

Are custom resistance values available?

What warranty coverage is provided?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Printing & Converting

Printing & Converting

Motorized potentiometers provide precise tension control for printing presses and web handling equipment, ensuring consistent quality.

Industrial Automation

Industrial Automation

Used in proportional control systems and feedback applications across automated manufacturing processes requiring accurate analog positioning.

Medical Equipment

Medical Equipment

Provides precise control for medical simulators, diagnostic equipment, and positioning systems requiring high reliability and accuracy.

Aerospace & Defense

Aerospace & Defense

Delivers reliable proportional control for aircraft simulators, helicopters, and defense equipment requiring rugged, long-life components.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

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Why Industrial Automation Engineers Choose On Line Controls, Inc.

Over 44 Years of Manufacturing Excellence

Since 1980, we've specialized in precision motorized potentiometers with proven reliability. Our products are engineered and manufactured in the USA with superior quality control and materials.

Industry-Leading Product Lifespan

Our motorized potentiometers deliver exceptional durability with life expectancies ranging from 500,000 to 50 million turns. Built with Swiss-made motors and premium components for decades of reliable service.

Expert Technical Support & Customization

Access unlimited technical support and custom configuration assistance from our experienced team. We provide repair services, product diagrams, and solutions tailored to your specific automation requirements.

Request a Quote for Your Tensioning & Web Control Application

Complete the form below and our technical experts will respond within one business day with product recommendations and pricing for your motorized potentiometer needs.

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