CE Compliant certified

CE Compliant

Made in USA certified

USA Manufactured

ETI Motorized Potentiometer Replacement Units

ETI Motorized Potentiometer Replacement Units from On Line Controls, Inc. are precision-engineered AC and DC motorized potentiometers designed as direct replacements for legacy ETI Systems units. Available in single-turn and 10-turn configurations with wirewound, conductive plastic, or hybrid elements, they serve industrial automation, process control, robotics, and aerospace applications worldwide.

Single turn wirewound - 0.5 Watt - 10 ohm to 20K - 1 3/8″ Dia x 3.76″L Dual 4.25″L
AC Motorized Potentiometers
DC Motorized Potentiometer
10 turn wirewound - 2 Watt - 100 ohm to 100K - 1.5″ x 5 1/4″ 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
Single turn wirewound - 0.5 Watt - 10 ohm to 20K - 2″ 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 - 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 - 100 ohm to 100K - 1 1/4″Dia x 6″ L
10 turn wirewound - 2 Watt - 100 ohm to 100K - 1.5″ x 5″ L
Single turn conductive plastic - 2 Watt - 1K to 100K - 2″ square x 4″ 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 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
Single turn conductive plastic - 1 Watt - 500 ohm to 20K Standard - 1.5″ x 5″ 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 - *
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 - 1 1/4″Dia x 4 3/4″ L
10 turn wirewound - 5 Watt - 100 ohm to 100K Normal 1K - 2″ Square x 6 3/4″ 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

Our Range of Products
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

  • 500,000 turn wirewound life expectancy
  • Slip clutch protects potentiometer end stops
  • Dual gang option (MC2ED) for feedback systems
AC Motorized Potentiometers

AC Motorized Potentiometers

  • Reversible 115 VAC motor, 1-15 RPM options
  • Single or dual gang, 10 ohm to 100K range
  • Up to 50 million turns depending on pot type
DC Motorized Potentiometer

DC Motorized Potentiometer

  • 6, 12, or 24 VDC with 1-120 RPM options
  • Single, dual, or triple gang configurations
  • Up to 10 million turns conductive plastic life
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 turn 10-turn wirewound life span
  • Circuit board with capacitor and braking diode
  • High temp thermoplastic housing for industry
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 100K - 1 1/4″Dia X 5.4″L

  • 10 million turn conductive plastic life span
  • Japanese one-piece motor geartrain quality
  • 3-year warranty with unlimited phone support
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 - 1K/1K, 2K/2K, 3K/3K, 5K/5K, 5K/10K, 10K/10K - 1.5″ x 5.25″ L

  • 1 million turn rotational life expectancy
  • Dual gang design for feedback control systems
  • Includes starting capacitor and braking diode

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Frequently Asked Questions

What are ETI motorized potentiometer replacement units?

ETI motorized potentiometer replacement units are precision-engineered AC and DC motorized potentiometers manufactured by On Line Controls, Inc. to serve as direct functional replacements for legacy ETI Systems motorized potentiometers. They are available in single-turn, 3-turn, and 10-turn configurations with wirewound, conductive plastic, or hybrid elements to match original ETI specifications.

Are these motorized potentiometers a direct drop-in replacement for ETI Systems units?

What motor types are available for these replacement units?

What element types are offered in these motorized potentiometers?

What resistance ranges are available for these units?

Do these units include slip clutch protection?

What warranty and support is provided with these ETI replacement units?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Industrial Automation & Process Control

Industrial Automation & Process Control

Motorized potentiometers provide precision proportional control for speed controls, flow meters, and tensioning motors in automated facilities.

Aerospace & Defense

Aerospace & Defense

Used in aircraft, helicopters, and simulators where reliable precision feedback and motorized adjustment are mission-critical requirements.

Oil, Gas & Energy

Oil, Gas & Energy

Deployed on oil rigs, asphalt plants, and power plants for remote and motorized analog control of critical process parameters.

Medical Equipment & Robotics

Medical Equipment & Robotics

Precision motorized potentiometers enable accurate proportional control in medical devices, robotic systems, and printing press machinery.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

You might also like

Single turn Conductive plastic - 1 Watt - 50 ohm to 20K Standard - 1 3/8″ Dia x 3.76″L 5.5″L | Motorized Potentiometer for Power Generation & Utilities

Motorized Potentiometer for Power Generation & Utilities

Motorized potentiometers for power generation and utilities combine precision control with rugged reliability for critical infrastructure applications. These devices automate analog control systems in power plants, substations, and utility facilities, offering wirewound and conductive plastic elements with AC/DC motor options. Engineered for high precision proportional control, they feature slip clutch protection, multiple RPM configurations, and extended operational life up to 50 million turns for demanding industrial environments.
Single turn Conductive plastic - 1 Watt - 50 ohm to 20K Standard - 1 3/8″ Dia x 3.76″L 5.5″L | Motorized Potentiometers for Precision Speed Control

Motorized Potentiometers for Precision Speed Control

Motorized potentiometers for precision speed control combine high-quality potentiometer elements with reliable motor drives to provide accurate, automated positioning for analog control devices. These units feature slip clutch protection, long life expectancy, and are available in various configurations including AC/DC motors, wirewound/conductive plastic elements, and single/multi-turn designs for industrial automation applications.
AC Motorized Potentiometers | Motorized Potentiometer for PLC & Automation Integration

Motorized Potentiometer for PLC & Automation Integration

Motorized potentiometers for PLC and automation integration provide precise, automated control of analog devices across industrial applications. These motorized units combine high-quality potentiometers with reliable DC or AC motors, offering programmable positioning, remote adjustment, and feedback capabilities. Available in wirewound and conductive plastic element types with various power ratings and resistance ranges, they deliver consistent performance in process control, industrial automation, and precision positioning systems.

Why Industrial Engineers Choose On Line Controls, Inc.

Direct ETI Systems Replacement

Our motorized potentiometers are engineered as direct replacements for legacy ETI Systems units, eliminating costly downtime and complex retrofits for your control systems.

Over 44 Years of Manufacturing Expertise

Founded in 1980 and USA-manufactured in Shrewsbury, MA, our motorized potentiometers are backed by decades of precision engineering and a 3-year warranty on parts and labor.

Global Supply with Local Support

We ship worldwide via UPS, DHL, and FedEx to 18+ countries, and our service department offers repair, rebuilding, and unlimited phone support for every unit we sell.

Need an ETI Replacement? Get a Quote Today

Submit your request and our team will identify the right replacement unit, provide pricing, and confirm lead times for your application.

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.