On/Off Buttons | McMaster-Carr

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927 Products

Electrical Power, Networking, and Controlling

Push-Button Switches

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

284 products

Push-Button Actuators

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

41 products

Push-Button Switch Contact Blocks

Pair with an actuator to create a custom switch

34 products

Push-Button Switch Covers

Protect your actuator or prevent unauthorized use

1 product

Push-Button Switch Guards

Protect your switch from accidental activation or unauthorized use

2 products

Lever Actuators

Pair with a contact block to create a custom lever switch

20 products

Key Actuators

Pair with a contact block to create a custom key switch

13 products

Pendant Switches

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

91 products

Emergency Stop Switches

Cut power to equipment during emergencies

143 products

Doorbell Switches

Activate doorbells or buzzers with the push of a button

22 products

Air-Actuated Switches

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

7 products

Enabling Switches

Equipment only runs while you press the switch; also known as deadman switches

10 products

Finger-Touch Switches

Lightly touch with your finger to turn circuits on and off

26 products

Automatic Door Switches

Doors open when you touch a button or the switches detect motion

9 products

Circuit Breakers

Reusable way to interrupt circuits when they overload or short

76 products