120V AC Switches | McMaster-Carr

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1,000 Products

Most Likely Products

Push-Button Switches

Our most common switch type actuates circuits with the push of a button

211 products

Lever Switches

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

100 products

Switch Contact Blocks

Mount to switches to control electrical circuits as you move the switch

31 products

Light Switches

Manually turn lights on and off

51 products

All Results

Electrical Power, Networking, and Controlling

Push-Button Switches

Our most common switch type actuates circuits with the push of a button

211 products

Push-Button Switch Contact Blocks

Pair with an actuator to create a custom switch

30 products

Push-Button Actuators

Pair with a contact block to create a custom push-button switch

9 products

Lever Actuators

Pair with a contact block to create a custom lever switch

4 products

Key Actuators

Pair with a contact block to create a custom key switch

4 products

Lever Switches

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

100 products

Switch Contact Blocks

Mount to switches to control electrical circuits as you move the switch

31 products

Toggle Switches

Flip the toggle from one position to the other, turning circuits on and off

7 products

Rocker Switches

Press the wide, flat surface to easily turn circuits on and off

15 products

Pendant Switches

Control machinery, such as cranes, hoists, and trolleys, from a safe distance

47 products

Emergency Stop Switches

Cut power to equipment during emergencies

103 products

Snap-Acting Switches

Open and close circuits quickly to minimize arcing and sticking; often used as door-open indicators

9 products

Timer Switches

Automatically turn electrical equipment on or off after a set interval

30 products

Key Switches

Turn a key to actuate circuits, preventing accidental start and limiting access

30 products

Safety Switches

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

16 products

Pull Switches

Tug on a cable or rope to turn on and off circuits, often for production lines along conveyors

3 products

Tilt Switches

Trip circuits when tilted; use as position indicators, pump level controls, and limit switches

5 products

Finger-Touch Switches

Lightly touch with your finger to turn circuits on and off

4 products

Foot Switches

Step on the pedal to actuate circuits while keeping your hands free for other tasks

1 product

Speed-Monitoring Switches

Avoid downtime and machinery damage by detecting slowdowns in drive trains and conveyors

1 product

Magnetic Switches

Actuate when a magnet comes within sensing distance; often used to detect when doors or windows open

12 products

Limit Switches

Turn equipment on or off when objects touch the actuator; often used for conveyors and bin filling

5 products

Transfer Switches

Switch to backup power during an outage

5 products

Air-Actuated Switches

Press with your hand or foot to turn circuits on and off with air pressure

4 products

Relays

Electrically open and close circuits to control power to lights, motors, and other equipment

81 products

Lighting Relays

Control lighting circuits and switch lighting systems on or off

11 products

Latching Relays

Lock into position so they don't require constant voltage to stay switched

20 products

Timer Relays

Turn machinery on or off after receiving an electrical signal that starts the timer

42 products

Safety Relays

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

1 product

Fusible Link Switches

Use as a safety switch to shut off hydraulic equipment and other machinery when the link melts

10 products

Outlet Boxes

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

8 products

Lighting

Light Switches

Manually turn lights on and off

51 products

Light Switch/Receptacles

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

2 products

Measuring and Inspecting

Rotary Switches

Control multiple devices with a single switch

4 products