CE Compliant certified

CE Compliant

Rotary Feedback Devices for Industrial & Marine Applications

Rotary feedback devices including motorized potentiometers and encoders for industrial and marine applications. Our precision devices provide accurate position control and feedback in automation systems, featuring wirewound and conductive plastic elements with AC/DC motor options. Designed for demanding environments with long operational life and reliable performance across diverse applications.

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

Our Range of Products
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 with board
  • Heavy duty AC motor with capacitor
  • High resolution wirewound element
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 control
  • Two million turns life expectancy
  • Slip clutch protection included
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 turns life expectancy
  • Essentially infinite resolution
  • Circuit board with capacitor
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 potentiometer design
  • Two million turns durability
  • Compact efficient packaging
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 turns rotational life
  • Essentially infinite resolution
  • Low inductance design
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 life expectancy
  • Circuit board with components
  • Slip clutch protection

Showing 1 to 6 of 33 results

Frequently Asked Questions

What is a rotary encoder used for?

Rotary encoders convert rotational position into electrical signals for precise motion control, feedback systems, and position sensing in automation and industrial applications.

What are the 4 types of encoders?

What is the difference between wirewound and conductive plastic elements?

Can motorized potentiometers be repaired or rebuilt?

What RPM options are available for feedback devices?

Are your rotary feedback devices suitable for marine applications?

Do you offer custom configuration options?

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 feedback devices for automated production lines, robotics, process control systems requiring accurate position sensing and proportional control.

Marine & Offshore

Marine & Offshore

Durable feedback devices for ships, oil rigs, and offshore platforms where reliability in harsh conditions is critical for navigation and control systems.

Medical Equipment

Medical Equipment

High-precision rotary encoders for medical devices, diagnostic equipment, and patient monitoring systems requiring accurate positioning and long-term reliability.

Aerospace & Aviation

Aerospace & Aviation

Certified feedback devices for aircraft, helicopters, and simulators demanding exceptional reliability, precision control, and extended operational life.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

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Rudder Feedback Potentiometers for Marine Steering Systems

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Marine Steering Feedback Sensors for Autopilot & Rudder Systems

Marine steering feedback sensors provide precise position monitoring for autopilot systems and rudder control mechanisms. These motorized potentiometers deliver accurate feedback signals essential for maintaining course stability and automated navigation. Available in wirewound and conductive plastic configurations with AC or DC motors, they offer exceptional durability in demanding marine environments with life expectancies ranging from 1 million to 50 million turns.

Why Industrial & Marine Engineers Choose On Line Controls, Inc.

Exceptional Durability & Longevity

Our rotary feedback devices deliver 500,000 to 50 million turn life expectancy with Swiss-made motors and precision engineering for decades of reliable operation.

44+ Years of Manufacturing Expertise

Since 1980, we've specialized in precision feedback control devices with deep technical knowledge in automation systems for industrial and marine applications worldwide.

Comprehensive Technical Support

We provide unlimited phone support, repair and rebuilding services, custom configuration assistance, and 3-year warranties on parts and labor for complete peace of mind.

Request a Quote for Your Rotary Feedback Device Requirements

Our applications engineers will respond within 24 hours with technical specifications, pricing, and recommendations tailored to your automation system.

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