Panel Switches | McMaster-Carr

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1,611 Products

Electrical Power, Networking, and Controlling

Lever Switches

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

113 products

Push-Button Switches

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

330 products

Rocker Switches

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

105 products

Disconnect Switches

Make sure equipment stays turned off during inspection and maintenance

97 products

Toggle Switches

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

121 products

Emergency Stop Switches

Cut power to equipment during emergencies

75 products

Switch Mounts

Mount switches to panel cutouts, tank walls, or conveyors

1 product

Key Switches

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

72 products

Snap-Acting Switches

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

16 products

Finger-Touch Switches

Lightly touch with your finger to turn circuits on and off

25 products

Slide Switches

Like a flashlight, the switch slides from one side to the other to turn circuits on and off

1 product

Doorbell Switches

Activate doorbells or buzzers with the push of a button

6 products

Limit Switches

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

10 products

Joystick Switches

Move the joystick to steer and position cranes, robot arms, and other machinery

11 products

Switch Guards

Prevent people from activating switches accidentally

2 products

Battery Switches

Turn the knob to alternate between two batteries without interrupting power

1 product

Fingerprint Scanners

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

2 products

Magnetic Switches

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

34 products

Timer Switches

Automatically turn electrical equipment on or off after a set interval

23 products

Timer Relays

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

17 products

Power Receptacles

Install in a wall or panel to transmit power to plugs or sockets

70 products

Circuit Breakers

Reusable way to interrupt circuits when they overload or short

74 products

Fluid Handling

Directional Control Valves

Manage the flow of fluids to move equipment in air- and hydraulic-powered systems

118 products

Temperature Controllers

Precisely regulate process temperatures; more accurate than temperature switches

75 products

Humidity Controllers

Monitor humidity and control it by automatically turning equipment on and off

2 products

Measuring and Inspecting

Rotary Switches

Control multiple devices with a single switch

11 products

Communication

Legend Plates

Mark switches and lights on control panels for easy identification

15 products

RFID Readers

Read RFID cards when prototyping systems or scan RFID tags to control circuits

2 products

Lighting

Light Switch Sensors

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

5 products

Building and Machinery Hardware

Mechanical Control Cables

Weave around obstructions to operate valves, throttles, and other machinery from a distance

76 products