CE Compliant

Rheostat Suppliers - Quality Variable Resistors for Industry

Professional rheostat suppliers offering quality variable resistors and motorized rheostats for industrial applications. Our precision-engineered rheostats provide reliable resistance control for automation systems, high-power equipment, and analog device control across manufacturing and industrial sectors.

Our Range of Products

Motorized Rheostats

High precision proportional controls
Multiple wattage options available
Slip clutch protection system

Frequently Asked Questions

What wattage options are available for motorized rheostats?

We offer 25, 50, and 100 Watt motorized rheostats to meet various power requirements for industrial applications.

What motor types are compatible with these rheostats?

Can rheostats be customized for specific applications?

What is the tolerance specification for these variable resistors?

Are international shipping options available?

What mounting options are available for these rheostats?

How long is the typical lifespan of these variable resistors?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Industrial Automation

Precision variable resistors for automated control systems requiring high-power resistance adjustments

Manufacturing Equipment

High-wattage rheostats for manufacturing equipment requiring convenient variable resistance settings

Analog Device Control

Motorized rheostats automating analog driven devices with high precision proportional controls

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

You might also like

10 Ohm Rheostat Variable Resistors for Industrial Use

Precision 10 ohm rheostat variable resistors designed for demanding industrial automation and control applications. These motorized rheostats combine wirewound resistance elements with reliable motors to provide automated, proportional control for analog-driven devices requiring variable resistance settings from 10 ohms to 100K ohms.

Variable Resistor Manufacturers and Suppliers Directory

Comprehensive directory of variable resistor manufacturers and suppliers specializing in motorized potentiometers, rheostats, and precision control devices. Our featured products include DC and AC motorized potentiometers with wirewound and conductive plastic elements, offering high-precision proportional control for industrial automation applications.

50 Watt Rheostats Variable Resistors Industrial Grade

Industrial-grade 50 watt rheostats with motorized variable resistance control for high-precision automation applications. Features slip clutch protection, panel mounting, and reliable operation in demanding industrial environments with customizable resistance values and motor configurations.

Why Industrial Manufacturers Choose On Line Controls, Inc.

44+ Years Manufacturing Excellence

Trusted industry leader with over four decades of precision engineering and manufacturing experience in industrial control systems.

USA-Made Quality & Precision

All products manufactured in Massachusetts with rigorous quality standards and precision engineering for reliable long-term performance.

Worldwide Technical Support

Direct worldwide sales and comprehensive technical support with custom specifications available for your unique application requirements.

Get Expert Guidance on Variable Resistors & Rheostats

Submit your requirements and our technical experts will provide personalized recommendations and competitive pricing within 24 hours.

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