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

Also known as three-way switches, these are often used in large, open workspaces and can be wired on opposite ends of the room to control lights on the same circuit.

Prevent accidental activation—these switches require a key to turn lights on and off.

Secure sensitive lighting equipment; these switches have a round key that is difficult to duplicate.

Close off unused switches and outlets.

Cover existing outlets and switches for a refreshed appearance, no rewiring necessary.

Close off unused switches and outlets.

These boxes come ready to use with receptacles and/or light switches installed.

Knockouts allow you to modify these boxes to fit your application.

Mount these boxes to the outside of an enclosure to access a programmable logic controller or other networked device without opening the enclosure.

Mount these boxes on the surface of your wall in areas where you can't create a recess.

These boxes have an open back to accommodate extra-deep low-voltage devices.

Build your own outlet box or replace a damaged box.

These corrosion-resistant boxes are built to withstand exposure to rain, snow, and wet conditions.

These thermostats work with low-voltage HVAC systems that have only one speed.

Set these thermostats to adjust the temperature at certain times each day. They regulate heaters that use direct electrical power, such as baseboard and wall heaters.

For use with washdown receptacles, these outlet boxes withstand corrosive and washdown environments.

Replace existing transmitters or team a transmitter and a receiver to remotely operate your automatic overhead door openers.

Wire these receivers directly to your automatic overhead door openers for their power supply.