Vary electrical flow to control speed, volume, and light intensity. Also known as variable output switches.

Rated NEMA 13, these potentiometers protect against debris and splashing oil and coolant.

Pair these potentiometers with a controller to monitor the position of moving parts or send instructions to an electrical system.

Often used in large, open workspaces, these switches can be wired on opposite ends of the room to control the brightness of lights on the same circuit. They're also known as three-way switches.

For monitoring the number of shaft turns on instrumentation, these knobs have easy-to-read scales or digits for quick and accurate readings. Use them on devices with round shafts.

These dual-control knobs operate independently to control two settings. They have a rubber coating for a comfortable grip. Use them on devices with round shafts to view settings at a glance with a pointer.

A rubber coating or construction provides a comfortable grip. Use these knobs to control devices with round or D-shaped shafts and view settings at a glance with a pointer.