100 watt with 115 VAC motor
50 watt with 115 VAC motor
Motorized Rheostats
25 watt with 115 VAC motor
25 watt with DC motor
50 watt with DC motor
CE Compliant certified

CE Compliant

20 Ohm 100 Watt Rheostat High Power Wirewound

High-power wirewound rheostats with motorized control for precise resistance adjustment in industrial applications. Available in 25, 50, and 100 watt configurations with AC and DC motor options. Features slip clutch protection, linear taper, and panel mount design for reliable automation of analog-driven equipment.

Our Range of Products

100 watt with 115 VAC motor

100 watt with 115 VAC motor

  • High Precision Proportional Control
  • Slip Clutch Protection
  • 115 VAC Reversible Motor
50 watt with 115 VAC motor

50 watt with 115 VAC motor

  • Compact Efficient Package Design
  • Linear Taper Winding
  • CE Compliant International
Motorized Rheostats

Motorized Rheostats

  • Multiple Wattage Options
  • AC & DC Motor Compatibility
  • Panel Mount Design
25 watt with 115 VAC motor

25 watt with 115 VAC motor

  • 115 VAC Motor Power
  • Multiple RPM Options
  • 3 Year Warranty Coverage
25 watt with DC motor

25 watt with DC motor

  • Precision Analog Control
  • Reliable Long-Term Operation
  • 25°C Temperature Rating
50 watt with DC motor

50 watt with DC motor

  • 12 VDC Motor Operation
  • Variable RPM Selection
  • High Wattage Automation

Frequently Asked Questions

What wattage options are available for motorized rheostats?

Available in 25, 50, and 100 watt configurations to meet various power requirements for industrial applications.

What motor types are compatible with these rheostats?

How does the slip clutch protection work?

What tolerance level can I expect from these units?

Are custom resistance values available?

What mounting options are available?

What warranty coverage is provided?

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 variable resistance settings and proportional control.

Process Control

Process Control

High-wattage analog device automation for critical process control applications and equipment.

Equipment Manufacturing

Equipment Manufacturing

Variable resistance components for OEM equipment requiring convenient resistance adjustment capabilities.

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 expertise in precision control systems with reliable, long-lasting products designed for industrial applications.

Made in USA Quality

All products manufactured in Massachusetts with rigorous quality standards and comprehensive 3-year warranty coverage.

Expert Technical Support

Direct access to experienced engineers for technical assistance, repairs, and custom specifications worldwide.

Get Expert Guidance on High-Power Rheostat Solutions

Connect with our technical team for custom specifications, resistance values, and motor options tailored to your application.

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