CE Compliant certified

CE Compliant

Hydro Power Control Potentiometers for Energy Infrastructure

Hydro power control potentiometers deliver precision variable resistance control for critical energy infrastructure applications. Engineered with wirewound and conductive plastic elements, these motorized potentiometers provide reliable proportional control for automated systems in power generation facilities. Available in single and multi-turn configurations with AC and DC motor options, they feature slip clutch protection and life expectancies ranging from 500,000 to 50 million turns for demanding hydroelectric environments.

Single turn conductive plastic - 2 Watt - 500 ohm to 100K - 2″ square x 4 1/4″ L
Single turn conductive plastic - 2 Watt - 1K to 100K - 2″ square x 4″ 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 - 1.5″ x 5″ 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
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 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 - 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
AC Motorized Potentiometers
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 - 7/8″ Dia x 4 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
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, 3K/3K, 5K/5K, 5K/10K, 10K/10K - 1.5″ x 6″ 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
DC Motorized Potentiometer
10 turn wirewound - 2 Watt - 100 ohm to 100K - 1 3/8″Dia x 4″ L
100 watt with 115 VAC motor
Motorized Rheostats
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
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 - 1 1/4″Dia x 6″ 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
50 watt with 115 VAC motor
25 watt with DC motor
10 turn wirewound - 2 Watt - 100 ohm to 100K - *

Our Range of Products
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 lifespan
  • Conductive plastic element
  • Circuit board included
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 turn lifespan
  • Infinite resolution design
  • Low inductance element
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 lifespan
  • Gold plated terminals
  • CE compliant certified
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
  • Anodized aluminum housing
  • Starting capacitor included
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

  • Circuit board integrated
  • 1 million turn life
  • Thermo plastic housing
Single turn wirewound - 0.5 Watt - 10 ohm to 20K - 2″ x 5.25″ L

Single turn wirewound - 0.5 Watt - 10 ohm to 20K - 2″ x 5.25″ L

  • Circuit board integrated
  • 1 million turn life
  • Multiple RPM speeds

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Frequently Asked Questions

What is the main purpose of the potentiometer?

Potentiometers provide variable resistance control for automated analog systems. They enable precise proportional control in energy infrastructure, process automation, and industrial equipment requiring accurate position or voltage regulation.

What is the difference between wirewound and conductive plastic potentiometers?

How do I select the right motor voltage for my hydro power application?

What does the slip clutch feature protect against?

Can these potentiometers be repaired or rebuilt after extended use?

What are the benefits of dual or triple gang potentiometers?

How does potentiometer life expectancy affect maintenance schedules?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Hydroelectric Power Generation

Hydroelectric Power Generation

Motorized potentiometers control turbine gate positions, generator excitation, and voltage regulation in hydro facilities requiring precise analog adjustments.

Power Distribution Systems

Power Distribution Systems

Variable resistance controls automate transformer tap changers, voltage regulators, and load balancing equipment in electrical substations and distribution networks.

Industrial Automation

Industrial Automation

Precision potentiometers automate process controls, motor speed regulation, and equipment positioning in manufacturing facilities and automated production lines.

Renewable Energy Systems

Renewable Energy Systems

Control potentiometers manage solar tracker positioning, wind turbine blade pitch, and hybrid system power conditioning for optimized renewable energy harvesting.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

You might also like

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 | Hydro Power Position Feedback Potentiometers for Control Systems

Hydro Power Position Feedback Potentiometers for Control Systems

High-precision motorized potentiometers designed for position feedback and control in hydro power systems. These wirewound and conductive plastic potentiometers feature AC and DC motor options, slip clutch protection, and long life expectancy up to 10 million turns. Engineered for reliable automation of analog-driven devices in demanding industrial environments with multiple resistance ranges and RPM configurations.
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 | Turbine Control Potentiometers for Power Generation Applications

Turbine Control Potentiometers for Power Generation Applications

Turbine control potentiometers deliver precision positioning and voltage control for power generation systems. These motorized potentiometers feature wirewound and conductive plastic elements, offering 2-10 million turn life expectancy with slip clutch protection. Available in AC and DC motor configurations with multiple RPM options for turbine automation and feedback control applications.
DC Motorized Potentiometer | Precision Turbine Control Potentiometers for Legacy Systems

Precision Turbine Control Potentiometers for Legacy Systems

Precision turbine control potentiometers engineered for legacy automation systems requiring exact analog positioning. Our motorized potentiometers combine wirewound or conductive plastic elements with AC/DC motors, slip clutch protection, and life expectancies ranging from 500,000 to 50 million turns. Designed for turbine control retrofits, feedback systems, and proportional control applications where reliability and precision are critical.

Why Energy Infrastructure Leaders Choose On Line Controls, Inc.

44+ Years Manufacturing Excellence

Since 1980, we've engineered precision motorized potentiometers in the USA with unmatched reliability for critical power generation systems requiring zero-failure performance standards.

Extended Service Life Engineering

Our potentiometers deliver 500,000 to 50 million turn life expectancies with slip clutch protection, minimizing downtime and reducing total cost of ownership for hydroelectric facilities.

Global Support & 3-Year Warranty

Worldwide shipping with comprehensive technical support, repair services, and industry-leading three-year warranty. Our team provides unlimited phone support and custom configuration assistance.

Request a Quote for Your Hydro Power Control Application

Our engineers will respond within 24 hours with technical specifications, pricing, and lead times. Get expert guidance on selecting the right motorized potentiometer for your 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