
25 watt with DC motor
- High precision proportional control
- Slip clutch protection system
- DC motor with 1-2 RPM options
CE Compliant
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.






A rheostat provides precise variable resistance control for industrial automation and process control applications. These 25W motorized rheostats enable high-precision proportional control of automated manufacturing processes, analog devices, and control systems through adjustable resistance settings.
Talk to our experts for custom solutions and tailored guidance.

Precise variable resistance control for automated manufacturing processes and control systems

High-precision analog device automation for chemical, pharmaceutical, and manufacturing processes

Variable resistance settings for OEM equipment requiring convenient analog control interfaces
Talk to our experts for custom solutions and tailored guidance.
Proven track record since 1980 with over four decades of precision manufacturing experience in industrial control systems.
All products manufactured domestically with rigorous quality standards and 3-year warranty coverage for reliable performance.
Expert engineering support and custom specifications available globally with direct sales and comprehensive service backing.
Connect with our technical team for custom specifications and pricing. Expect prompt response from engineers with 35+ years experience.
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
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