CE Compliant certified

CE Compliant

Variable Resistors for Industrial Control Systems

Professional-grade variable resistors designed for precise industrial control applications. Our motorized potentiometers and rheostats deliver exceptional accuracy and reliability for automation systems, featuring slip clutch protection, high-resolution control, and extended operational life. Manufactured in the USA with CE compliance for worldwide deployment.

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

Our Range of Products
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 turns durability
  • Gold plated terminals
  • Manual adjustment feature
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 - 10 ohm to 20K - 1 3/8″ Dia x 3.76″L Dual 4.25″L

  • Gold plated terminals
  • 500,000 turns lifespan
  • Dual gang option available
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 20K Standard - 1.5″ x 4 3/4″ L

  • 20 million turns durability
  • Conductive plastic element
  • Aluminum housing construction
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 turns durability
  • Circuit board with capacitor
  • Reversible AC motor
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 1/4″ L

  • 1 million turns life expectancy
  • Manual adjustment capability
  • Circuit board integration
50 watt with 115 VAC motor

50 watt with 115 VAC motor

  • 50 Watt AC power
  • Reversible motor design
  • Panel mount installation

Showing 1 to 6 of 33 results

Frequently Asked Questions

What is the typical lifespan of variable resistors in industrial applications?

Our variable resistors offer exceptional durability, ranging from 500,000 to 50 million turns depending on the element type and construction.

Can these variable resistors be used for feedback control systems?

What protection features are included to prevent damage from overuse?

Are replacement parts and repair services available for these products?

What voltage options are available for the motorized potentiometers?

Can these variable resistors handle high-power industrial applications?

What certifications do these products have for international use?

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 for automated control systems requiring accurate position feedback and proportional control.

Process Control

Process Control

High-precision variable resistors for continuous process monitoring, flow control, and system parameter adjustments.

Motor Control Systems

Motor Control Systems

Specialized variable resistors for speed controls, tensioning motors, and precise motor parameter adjustments in industrial settings.

Analog Device Automation

Analog Device Automation

Proportional control solutions for automating legacy analog equipment requiring precise resistance adjustments and feedback.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

You might also like

50 watt with 115 VAC motor | High Wattage Variable Resistors for Industrial

High Wattage Variable Resistors for Industrial

High wattage variable resistors designed for industrial automation and process control applications. These motorized rheostats combine precision resistance control with robust motor systems, offering 25W, 50W, and 100W options with AC and DC motor configurations for reliable performance in demanding industrial environments.
10 turn wirewound - 5 Watt - 10 ohm to 100K - 2″ square x 8.5″ L | 10 Ohm High Precision Variable Resistor Potentiometers

10 Ohm High Precision Variable Resistor Potentiometers

Professional-grade 10 ohm high precision variable resistor potentiometers designed for industrial automation and analog control applications. These motorized potentiometers feature wirewound and conductive plastic elements with exceptional precision, slip clutch protection, and long operational life ranging from 500,000 to 10 million turns.
Single turn wirewound - 0.5 Watt - 10 ohm to 20K - 1 3/8″ Dia x 3.76″L Dual 4.25″L | 10 Ohm Rheostat Variable Resistors for Industrial Use

10 Ohm Rheostat Variable Resistors for Industrial Use

Precision 10 ohm rheostat variable resistors designed for demanding industrial automation and control applications. These motorized rheostats combine wirewound resistance elements with reliable motors to provide automated, proportional control for analog-driven devices requiring variable resistance settings from 10 ohms to 100K ohms.

Why Industrial Engineers Choose On Line Controls, Inc.

44+ Years Manufacturing Excellence

Proven expertise in precision control systems with over four decades of continuous innovation and quality manufacturing in the USA.

High Precision & Reliability

Industry-leading accuracy with slip clutch protection, extended operational life, and rigorous quality standards for critical applications.

Comprehensive Technical Support

Expert engineering assistance, repair services, rebuilding capabilities, and unlimited phone support throughout the product lifecycle.

Get Expert Guidance on Variable Resistors for Your Application

Connect with our technical team for personalized recommendations, custom configurations, and competitive pricing on precision control solutions.

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.