Light Switches | McMaster-Carr

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DFARS Specialty Metals

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How can we improve?

1,338 Products

Light Switches

Toggle Light Switches

Stick out of your mounting surface and flip on and off

15 products

Rocker Light Switches

Pivot the nearly-flat switch up and down to turn lights on and off

8 products

Multi-Way Toggle Light Switches

Install on opposite ends of the room to control lights on the same circuit

7 products

Outdoor Rocker Light Switches

A gasket blocks out weather to switch lights on and off no matter the forecast

1 product

Wireless Light Switches

Control lights by transmitting a wireless signal to a control relay

6 products

Combination Toggle Light Switches

Control multiple lights in the same footprint as a standard light switch

2 products

Thumb Light Switches

Install these inline on a lamp cord

3 products

Multi-Way Rocker Light Switches

Install on opposite ends of the room to control lights on the same circuit

6 products

Combination Rocker Light Switches

Control multiple lights in the same footprint as a standard light switch

3 products

Easy-Clean Touch Light Switches

Flat and completely smooth, these switches are easy to wipe down

7 products

Smart Light Switches

Connect wirelessly, control lights from an app, and program lighting schedules

2 products

Key-Actuated Light Switches

Require a key to turn lights on and off

3 products

Companion Switches for Smart Ceiling-Mount Motion-Sensing Lights

Fine-tune motion-sensing light controls from your smartphone or tablet

2 products

Multi-Way Key-Actuated Light Switches

Install on opposite ends of the room to control lights on the same circuit

2 products

High-Security Key-Actuated Light Switches

Secure sensitive equipment with a round key that is difficult to duplicate

2 products

Other Products

Light Switch Sensors

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

74 products

Light Dimmers

Adjust the brightness of lights, even in large workspaces

18 products

Outlet Boxes

House electrical components such as on-off switches, receptacles, and dimmer knobs

12 products

Light Switch/Receptacles

Combine a switch and receptacle into a single outlet box for a small footprint

3 products

Pull-Chain Switches

Pull a chain to send a signal, such as for turning on and off lights and fans

1 product

Timer Switches

Automatically turn electrical equipment on or off after a set interval

108 products

Disconnect Switches

Make sure equipment stays turned off during inspection and maintenance

260 products

Light Socket Pull Cords

Lengthen pull-chain light switches

1 product

Lever Switches

Grip and twist the lever to turn circuits on and off, preventing accidental actuation

3 products

Emergency Stop Switches

Cut power to equipment during emergencies

157 products

Battery Switches

Turn the knob to alternate between two batteries without interrupting power

1 product

Enclosure Door Switches

Control fans, lights, and other devices inside your enclosure when you open and close the door

2 products

Light Switch Sensor Controllers

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

9 products

Photoelectric Sensors

Detect objects from longer distances than proximity and ultrasonic sensors

263 products

Labels

Stick onto items to identify or convey information about them

1 product

Switch Mounts

Mount switches to panel cutouts, tank walls, or conveyors

2 products

Light Sockets

Install or replace sockets in fixtures for standard household, tubular, compact, or miniature bulbs

2 products

Lighting Relays

Control lighting circuits and switch lighting systems on or off

13 products

Finger-Touch Switches

Lightly touch with your finger to turn circuits on and off

7 products

Safety Relays

Monitor circuits and force machines to a safe stop if the relay detects a fault

6 products

Brackets

Connect surfaces in an assembly

59 products

Safety Light Curtains

Immediately cut power to machinery when anything blocks the light beam

65 products

Safety Switches

Protect people by cutting power to machines when access doors open; also known as interlock switches

59 products

Fingerprint Scanners

Use fingerprints to confirm the identity of personnel before granting access to areas or equipment

3 products

Conveyor Accessory Mounts

Position guides or sensors to the exact spot needed for your conveyor

54 products

Photoelectric Sensor Reflectors

Pair with reflector photoelectric sensors to bounce light back at them

38 products

Legend Plates

Mark switches and lights on control panels for easy identification

15 products

Safety Light Curtain Mirrors

Deflect beams from a set of safety barrier switches to form a perimeter around machinery

10 products

Light Switch Sensor Guards

Protect light switch sensors from damage and vandalism

5 products