Panel Switches | McMaster-Carr

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1,631 Products

Electrical

Manual Switches

Everything from toggle, push-button, and rocker switches to foot switches

843 products

Disconnect Switches

Make sure equipment stays turned off during inspection and maintenance

76 products

Switch Mounts

Mount sensor switches to panel cutouts, tank walls, or conveyors

1 product

Snap-Acting Switches

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

16 products

Switch Guards

Prevent people from activating switches accidentally

2 products

Limit Switches

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

9 products

Timer Relays

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

14 products

Magnetic Switches

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

25 products

Timer Switches

Automatically turn electrical equipment on or off after a set interval

22 products

Electrical Receptacles

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

70 products

Circuit Breakers

Reusable way to interrupt circuits when they overload or short

85 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

73 products

Humidity Controllers

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

2 products

Communication

Legend Plates

Mark switches and lights on control panels for easy identification

14 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