Momentary Switches | McMaster-Carr

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Switch Action

Switching Voltage

6V AC to 400V AC

6V AC to 125V DC

6V AC to 300V DC

12V AC to 140V AC

12V AC to 275V AC

24V AC to 240V AC

24V AC to 264V AC

24V AC to 265V AC

24V AC to 280V AC

24V AC to 420V AC

Number of Terminals

Panel Cutout Diameter

Switching Current

Push-Button Style

Wire Connection

Push-Button Shape

Position Designation

Switch Starting Position

Number of Circuits Controlled

Environment

Food and Beverage

High-Pressure Washdown

High-Temperature Washdown

Mounting Location

End of Robot Arm

Printed Circuit Board

Actuator Color

Number of Positions

Diameter

Illumination

Not Illuminated

Number of Buttons

Input Voltage

20V AC to 30V AC

Enclosure Rating

Export Control Classification Number (ECCN)

RoHS

Compliant with Exemptions

REACH

DFARS Specialty Metals

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1,922 Products

Electrical

Manual Switches

Manual Switches

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

Snap-Acting Switches

Snap-Acting Switches

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

Limit Switches

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

Sensor Switches

Sensor Switches

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

Switch Guards

Prevent people from activating switches accidentally

Motor Switches

Turn motors, lighting, and electric heat circuits on and off

Relays

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

Safety Switches

Safety Switches

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

Bumper Switches

Bumper Switches

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

Switch Padding

Trigger an emergency stop when robot arms contact a worker or object

Potentiometers

Control speed, volume, and light intensity by varying electrical flow; also known as rheostats

Fabricating and Machining

Abrasive Blaster Safety Switches

Abrasive Blaster Safety Switches

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

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)