Potentiometer Controls | McMaster-Carr

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181 Products

Electrical Power, Networking, and Controlling

Potentiometers

Control speed, volume, and light intensity by varying electrical flow; also known as rheostats

26 products

Potentiometer Panel Seals

Keep moisture and dust out of potentiometers

4 products

Motor Speed Controls

Manage the speed of AC and DC motors

3 products

Building and Machinery Hardware

Indicating Knobs

Control devices and view settings at a glance

89 products

Heating, Ventilation, and Air Conditioning

Ceiling Fan Speed Controls

Convert single-speed ceiling fans to variable speed

8 products

Lighting

Light Dimmers

Adjust the brightness of lights, even in large workspaces

18 products

Light Switches

Manually turn lights on and off

1 product

Light Switch Sensor Controllers

Turn lights on and off or dim them in unison from a secure Bluetooth network

9 products

Light Switch Sensors

Automatically turn lights on and off when you enter and exit rooms

12 products

Communication

Speaker Volume Controls

Wire between your speakers and sound amplifier to adjust the volume

4 products