24V DC Switches | McMaster-Carr

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1,189 Products

Electrical

Manual Switches

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

607 products

Manual Switch Contact Blocks

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

32 products

Limit Switches

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

30 products

Disconnect Switches

Make sure equipment stays turned off during inspection and maintenance

36 products

Magnetic Switches

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

37 products

Safety Switches

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

14 products

Relays

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

152 products

Tilt Switches

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

2 products

Timer Switches

Automatically turn electrical equipment on or off after a set interval

1 product

Programmable Logic Controllers

Program complex automation jobs by combining the functionality of a relay, timer relay, and switch

4 products

Bumper Switches

Signal when overhead doors close or items reach the end of conveyors

9 products

Sensor Switches

Detect moving objects from a distance, triggering a circuit to open or close

1 product

Timer Relays

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

98 products

Fabricating and Machining

Abrasive Blaster Safety Switches

Shut off abrasive blasters if the operator loses control; also known as deadman switches

4 products

Fluid Handling

Pressure and Vacuum Transmitters

Convert pressure and vacuum measurements into a signal sent to remote displays and controllers

4 products