
50 watt with 115 VAC motor
- 50 Watt High Power Rating
- International CE Compliance
- Worldwide Shipping Available
CE Compliant
Professional motorized rheostats and variable resistors for industrial automation and process control. Our precision-engineered rheostats combine high-wattage capability with motorized control, featuring slip clutch protection and linear taper design for reliable operation in demanding applications.






Talk to our product experts for custom solutions.
Apply Filters






Pricing for motorized rheostats varies depending on wattage rating (25, 50, or 100 watts), motor type (115 VAC reversible or 12 VDC), and certification requirements. To get accurate pricing for your specific application, you can request a quote directly from the engineering team at On Line Controls, who can also advise on the best model for your needs.
Talk to our experts for custom solutions and tailored guidance.

Precise variable resistance control for automated systems and process control equipment.

High-precision resistance adjustment for critical process control applications.

Motorized rheostats integrated into equipment requiring convenient variable resistance settings.
Talk to our experts for custom solutions and tailored guidance.
Proven track record since 1980 delivering precision control solutions with industry-leading reliability and durability.
All products manufactured in Massachusetts with 3-year warranty and comprehensive technical support worldwide.
Direct access to our experienced team with over 35 years of industry expertise for custom specifications and technical guidance.
Connect with our engineering team for personalized recommendations and custom specifications for your application requirements.
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.