Variable Resistors | McMaster-Carr

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Actuator Style

Push Button with Slide Dimmer

Rocker Switch

Rocker Switch with Mini Slide Dimmer

Rocker Switch with Push Button Dimmer

Rocker Switch with Slide Dimmer

Rotary

Slide

Toggle Switch with Mini Slide Dimmer

Number of Turns

Number of Terminals

System of Measurement

Wattage @ Voltage

Shaft Diameter

Diameter

Switching Voltage

Wire Connection

Panel Cutout Diameter

Input Voltage

Electrical Connection

Resolution Percentage

Environment

Enclosure Rating

Wattage

Shaft Length

Output Voltage

Housing Material

Depth Behind Panel

Material

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DFARS Specialty Metals

Exempt

Export Control Classification Number (ECCN)

REACH

RoHS

Compliant with Exemptions

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103 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

Varistors

Protect sensors, programmable logic controllers, and other small components from electrical surges

20 products

Lighting

Light Dimmers

Adjust the brightness of lights, even in large workspaces

18 products

Light Switch Sensors

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

12 products

Light Switch Sensor Controllers

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

9 products

Light Switches

Manually turn lights on and off

1 product

Measuring and Inspecting

Decade Boxes

Test and troubleshoot circuits without needing to solder capacitors or replace resistors

2 products

Communication

Speaker Volume Controls

Wire between your speakers and sound amplifier to adjust the volume

4 products