Online shopping for Motor Speed Controllers - Controls & Indicators from a great selection at Industrial & Scientific Store.

Grainger offers a wide selection of motor speed controls and accessories to help control or regulate the motor speed in various motor applications.

Choose from our selection of three-phase-motor motor speed controls, including US-made base-mount AC motors, stepper motors, and more. Same and Next Day Delivery.

Dec 5, 2025 · Compare motor speed controller types for DC, AC, stepper, brushless, and universal motors to boost efficiency and match your application needs.

The Engineering360 SpecSearch database allows industrial buyers to select motor speed controllers by product specifications, electrical specifications, operating parameters, and features.

Mar 25, 2021 · This technical note explains how to implement speed control for an electric motor. First, the note introduces the general operating principles of motor speed control, regardless of …

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Nov 28, 2024 · A motor controller, also known as a motor driver or speed controller, serves as the interface between a microcontroller, power supply, and motor itself, regulating the speed, …

These speed controls are compact devices that connect to an AC motor's power supply and adjust the current to regulate the motor's speed. This provides more precise speed control and …

Apr 3, 2025 · A speed control system allows for adjusting the motor’s speed efficiently while maintaining stability and performance. In this guide, we will discuss various speed control …

A variable-frequency drive (VFD, or adjustable-frequency drive, adjustable-speed drive, variable-speed drive, AC drive, micro drive, inverter drive, variable voltage variable frequency drive, or …

Choose from our selection of three-phase AC motor speed controls, AC to DC motor speed controls, ceiling fan speed controls, and more. Same and Next Day Delivery.

Enclosed AC to DC Motor Speed Controls Housed in a durable steel enclosure, these controls convert AC input voltage into DC output voltage and control the speed of permanent-magnet …

DC12V-60V/20A Motor Speed Controller, DC Motor Speed Controller, Forward/Reverse Electric Motor Speed Regulator, Suitable for DC brush motor. Need help?

Elmo Motion Control designs servo drives, advanced network motion controllers & complete motion control solutions for industrial & harsh environment applications.

When it comes to DC Motor Speed Controls and Accessories, you can count on Grainger. Supplies and solutions for every industry, plus easy ordering, fast delivery and 24/7 customer …

Choose from our selection of stepper motor controllers and drivers, low-voltage DC motor speed controls, enclosed AC to DC motor speed controls, and more. Same and Next Day Delivery.

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AC Motor Speed Controller 100V-120V 15A Variable Speed Regulator for Router, Drill, Fan, and Polishing Machine - Electronic Voltage Regulator with Overload Protection and LED Display

【Wide Compatibility】Can adjust temperature, speed, light, and voltage settings, suitable for electric fans, exhaust fans, drills, angle grinders, blowers, electric drills, LED lights, and more.

Control speed, volume, and light intensity by varying electrical flow; also known as rheostats. Avoid downtime and machinery damage by detecting slowdowns in drive trains and …

Choose from our selection of variable-speed controllers, including three-phase AC motor speed controls, AC to DC motor speed controls, and more. Same and Next Day Delivery.