CE Compliant

50 Ohm 25 Watt Rheostat for Precision Motor Control

High-precision 50 ohm 25 watt rheostats designed for demanding motor control applications. These motorized rheostats combine variable resistance elements with integrated motors to provide automated, proportional control for analog-driven devices. Engineered for industrial automation, process control, and equipment requiring precise variable resistance settings with reliable long-term operation.

Our Range of Products

25 watt with 115 VAC motor

115 VAC reversible motor options
Multiple RPM configurations
Panel mount installation

25 watt with DC motor

High precision proportional control
Slip clutch protection system
Compact motor & rheostat design

Motorized Rheostats

Multiple wattage options available
AC/DC motor compatibility
Custom specifications available

Frequently Asked Questions

What resistance values are available for 25 watt rheostats?

Resistance values are specified when ordering. Contact us to discuss your specific requirements and available options.

What motor types are available with these rheostats?

How does the slip clutch protection work?

What is the typical delivery time for motorized rheostats?

Can these rheostats be repaired or rebuilt?

What mounting options are available?

What is the operating temperature range?

What warranty coverage is included with these rheostats?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Industrial Automation

Precise motor control for automated manufacturing processes and equipment control systems.

Process Control

Variable resistance control for process parameter regulation and system optimization.

Equipment Manufacturing

Integration into machinery requiring convenient variable resistance settings and motor control.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

You might also like

50 Watt Rheostat for Motor Control Applications

Precision 50 watt rheostats designed for motor control applications. These wirewound motorized rheostats combine high-wattage capability with automated resistance control, featuring slip clutch protection and available in AC/DC motor configurations. Ideal for industrial automation and process control requiring precise variable resistance settings.

10 Ohm 50 Watt Rheostats and Power Resistors

Professional-grade 10 ohm 50 watt rheostats and power resistors engineered for precise variable resistance control in industrial automation applications. Our motorized rheostats combine high-precision proportional controls with protective slip clutches, offering reliable operation for equipment requiring convenient variable resistance settings and high-wattage analog device automation.

25W Rheostats High Power Wirewound Potentiometers

Precision-engineered 25W rheostats and high-power wirewound potentiometers designed for industrial automation and process control applications. These motorized rheostats combine variable resistance control with DC and AC motor systems, providing reliable proportional control for high-wattage analog devices with slip clutch protection and smooth operation.

Why Industrial Automation Professionals Choose On Line Controls

44+ Years Manufacturing Excellence

Proven expertise since 1980 delivering reliable precision control solutions for demanding industrial applications worldwide.

USA-Made Quality & Precision

All products manufactured in Massachusetts with rigorous quality standards and 3-year warranty coverage for peace of mind.

Expert Technical Support

Direct access to experienced engineers with 35+ years industry knowledge for custom specifications and technical guidance.

Get Expert Guidance on Your Rheostat Requirements

Connect with our technical specialists to discuss your specific motor control needs and receive personalized product recommendations.

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

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