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

CE Compliant

High Wattage Variable Resistors for Industrial

High wattage variable resistors designed for industrial automation and process control applications. These motorized rheostats combine precision resistance control with robust motor systems, offering 25W, 50W, and 100W options with AC and DC motor configurations for reliable performance in demanding industrial environments.

Our Range of Products
25 watt with 115 VAC motor

25 watt with 115 VAC motor

  • 25W Precision Control
  • 115 VAC Motor System
  • Efficient Compact Design
50 watt with DC motor

50 watt with DC motor

  • 50W Precision Proportional Control
  • 12 VDC Motor Operation
  • Compact Efficient Package
25 watt with DC motor

25 watt with DC motor

  • 25W High Precision Control
  • 12 VDC Motor System
  • Long Period Reliability
Motorized Rheostats

Motorized Rheostats

  • Multiple Wattage Options
  • AC/DC Motor Flexibility
  • Slip Clutch Protection
50 watt with 115 VAC motor

50 watt with 115 VAC motor

  • 50W High Precision Control
  • 115 VAC Reversible Motor
  • CE Compliant Design
100 watt with 115 VAC motor

100 watt with 115 VAC motor

  • 100W High Precision Control
  • 115 VAC Reversible Motor
  • Slip Clutch Protection

Frequently Asked Questions

What wattage options are available for motorized rheostats?

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

What motor types are offered with these variable resistors?

What is the tolerance specification for these rheostats?

How long is the warranty coverage?

Can these rheostats be panel mounted?

What protection is included for the rheostat components?

Are repair services available for these units?

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 manufacturing processes and equipment control systems.

Process Control

Process Control

Variable resistance settings for process control applications requiring precise analog signal management.

Analog Equipment Control

Analog Equipment Control

High wattage motorized rheostats for automating analog-driven devices in industrial settings.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

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Why Industrial Automation Engineers Choose On Line Controls, Inc.

44+ Years Manufacturing Excellence

Proven expertise since 1980 in precision control systems with Made in USA quality and reliability standards.

Precision Engineering & Quality

High-precision proportional controls with ±10% tolerance and slip clutch protection for demanding industrial applications.

Comprehensive Support & Warranty

Technical support, repair services, and 3-year warranty with unlimited phone support for complete peace of mind.

Get Expert Guidance on High Wattage Variable Resistors

Connect with our technical team for custom specifications and application support. Expert consultation available.

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