Turn these switches by hand.

Use these switches in place of standard wall switches to automatically turn electrical equipment on or off after a set interval of time.

Control equipment with high currents such as air conditioners, heaters, and ventilation fans.

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

NEMA rated, these switches are protected from debris and washdowns.

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.