CE Compliant certified

CE Compliant

Made in USA certified

Made in USA

10 Ohm 25 Watt Rheostats and Potentiometers

Precision-engineered 10 Ohm 25 Watt rheostats and potentiometers designed for high-wattage industrial control applications. These motorized units combine rheostat and motor technology in compact packages, offering reliable variable resistance control with slip clutch protection and smooth operation for automated analog-driven devices.

Motorized Rheostats
25 watt with 115 VAC motor
25 watt with DC motor

Our Range of Products

Motorized Rheostats

Motorized Rheostats

  • Multiple wattage options (25-100W)
  • Slip clutch protection system
  • AC/DC motor configurations
25 watt with 115 VAC motor

25 watt with 115 VAC motor

  • 115 VAC reversible motor
  • Variable RPM options (1-15)
  • High precision proportional control
25 watt with DC motor

25 watt with DC motor

  • 12 VDC motor with 1-2 RPM
  • Slip clutch end stop protection
  • Panel mount design

Frequently Asked Questions

What wattage options are available for these rheostats?

Available in 25W, 50W, and 100W configurations to meet various industrial power requirements.

What motor types are offered with these potentiometers?

What is the tolerance specification for these units?

How are these rheostats protected from damage?

What mounting options are available?

What is the warranty coverage for these products?

Can custom resistance values be specified?

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

Precise resistance control for automated systems requiring reliable variable resistance settings.

Process Control

Process Control

High-precision analog control for process equipment requiring smooth and reliable operation.

High Power Equipment

High Power Equipment

Variable resistance control for high-wattage analog-driven devices and equipment systems.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

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Why Industrial Engineers Choose On Line Controls, Inc.

44+ Years Manufacturing Excellence

Decades of proven experience in precision control systems with industry-leading expertise in motorized potentiometer technology.

3-Year Warranty & USA Made Quality

All products manufactured in the USA with comprehensive 3-year warranty and no calibration required for reliable operation.

Technical Support & Custom Solutions

Expert technical support with custom specifications available and repair services to ensure optimal performance for your applications.

Get Expert Support for Your Variable Resistance Control Needs

Connect with our technical experts for custom specifications, pricing, and application guidance for your industrial control project.

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