CE Compliant certified

CE Compliant

Tension Control Potentiometers for Process Machinery

Precision-engineered tension control potentiometers designed for process machinery automation. Our motorized potentiometers combine high-resolution control elements with reliable AC or DC motors, delivering accurate proportional control for tensioning motors, speed controls, and flow meters. Available in wirewound, conductive plastic, and hybrid configurations with power ratings from 0.5W to 100W, these units feature built-in slip clutch protection and life expectancies ranging from 500,000 to 50 million turns for demanding industrial applications.

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 - 1.5″ x 5″ L
DC Motorized Potentiometer
AC Motorized Potentiometers
Single turn conductive plastic - 2 Watt - 500 ohm to 100K - 2″ square x 4 1/4″ L
10 turn wirewound - 2 Watt - 100 ohm to 100K - *
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 - 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″ L
Single turn Conductive plastic - 1 Watt - 50 ohm to 20K Standard - 1 3/8″ Dia x 3.76″L 5.5″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 - 2 Watt - 100 ohm to 100K - 1.5″ x 5 1/4″ L
Single turn wirewound - 0.5 Watt - 10 ohm to 20K - 2″ x 5.25″ L
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 - 100 ohm to 100K - 1.5″ x 6 3/4″ L
10 turn wirewound - 5 Watt - 10 ohm to 100K - 2″ square x 8.5″ 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 - 1.5″ x 6 1/2″ 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 - 7/8″ Dia x 4 3/4″ L
10 turn wirewound - 5 Watt - 100 ohm to 100K Normal 1K - 2″ Square x 6 3/4″ L
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 1/4″Dia x 6″ L
Single turn Conductive plastic - 1 Watt - 500 ohm to 100K - 1 1/4″Dia X 5.4″L
Single turn conductive plastic - 1 Watt - 500 ohm to 20K Standard - 1.5″ x 5″ L
3 turn hybrid - 1 Watt - 1K to 100K - 7/8″Dia x 4 3/4″ L
Single turn conductive plastic - 2 Watt - 1K to 100K - 2″ square x 4″ L
Motorized Rheostats
50 watt with DC motor
25 watt with DC motor
100 watt with 115 VAC motor
50 watt with 115 VAC motor
25 watt with 115 VAC motor

Our Range of Products
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

  • 2 million turn life expectancy
  • Rugged open-frame cage design
  • Built-in slip clutch protection
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 - 1.5″ x 5″ L

  • 1 million turn life expectancy
  • Heavy duty AC motor with clutch
  • Black anodized housing
DC Motorized Potentiometer

DC Motorized Potentiometer

  • Swiss-made motor & geartrain
  • 10 million turn life (plastic)
  • 6, 12, or 24 VDC options
AC Motorized Potentiometers

AC Motorized Potentiometers

  • Reversible 115 VAC motor
  • 0.5W to 5W power options
  • Single or dual gang available
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
  • Infinite resolution plastic
  • Circuit board with components
10 turn wirewound - 2 Watt - 100 ohm to 100K - *

10 turn wirewound - 2 Watt - 100 ohm to 100K - *

  • 10 turn wirewound with switches
  • 115 VAC reversible motor
  • CE certified for export

Showing 1 to 6 of 33 results

Frequently Asked Questions

What is the difference between wirewound and conductive plastic potentiometers?

Wirewound offers 500,000-2 million turns with stepped resolution, while conductive plastic provides 10-50 million turns with infinite resolution and lower inductance for smoother operation.

Can these potentiometers be used for tension control in web processing?

What voltage options are available for the motors?

How do I select the right power rating for my application?

What does the slip clutch feature protect against?

Are these potentiometers suitable for international use?

What warranty and support is included?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Process Automation

Process Automation

Precision tension control for automated production lines requiring accurate proportional control of tensioning motors.

Printing & Converting

Printing & Converting

Web tension control for printing presses and converting equipment requiring consistent material handling and speed regulation.

Medical Equipment

Medical Equipment

Precision control for medical device manufacturing and equipment requiring reliable, long-life motorized position control systems.

Aerospace & Simulators

Aerospace & Simulators

High-precision control for aircraft systems and flight simulators demanding reliable feedback and proportional control mechanisms.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

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Single turn conductive plastic - 2 Watt - 1K to 100K - 2″ square x 4″ L | Heavy Duty Industrial Potentiometers for Demanding Applications

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Heavy duty industrial potentiometers designed for demanding automation and control applications. These motorized potentiometers provide high precision proportional control with exceptional durability, featuring advanced slip clutch protection and long service life ranging from 500,000 to 50 million turns for reliable operation in harsh industrial environments.
10 turn wirewound - 2 Watt - 1K/1K, 2K/2K, 3K/3K, 5K/5K, 5K/10K, 10K/10K - 1.5″ x 6″ L | Potentiometer Controllers for Industrial Automation Systems

Potentiometer Controllers for Industrial Automation Systems

Advanced potentiometer controllers designed for industrial automation systems, offering precise proportional control with high-precision wirewound and conductive plastic elements. These motorized potentiometers feature slip clutch protection, long life expectancy, and are engineered for automation of analog-driven devices in process control applications.

Why Process Control Engineers Choose On Line Controls, Inc.

Unmatched Product Longevity

Our motorized potentiometers deliver 500,000 to 50 million turn life expectancies with Swiss-made motors, ensuring decades of reliable service in demanding industrial environments.

Precision Engineering Excellence

Manufactured in the USA with high-resolution control elements and built-in slip clutch protection, our units provide accurate proportional control for critical automation applications.

Comprehensive Technical Support

Backed by over 44 years of expertise, we offer unlimited phone support, repair services, and custom configuration assistance with a 3-year warranty on all products.

Request a Quote for Tension Control Potentiometers

Connect with our engineering team to discuss your specific tension control requirements. We'll provide expert guidance and a detailed quote 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