IP40 Switches | McMaster-Carr

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Simulated Roller Lever

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RoHS

Compliant with Exemptions

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U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Yes

DFARS Specialty Metals

Exempt

Export Control Classification Number (ECCN)

EAR99

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293 Products

Electrical Power, Networking, and Controlling

Push-Button Switches

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

12 products

Lever Switches

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

26 products

Disconnect Switches

Make sure equipment stays turned off during inspection and maintenance

89 products

Snap-Acting Switches

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

22 products

Sensor Switches

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

4 products

Potentiometers

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

8 products

Power Receptacles

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

68 products

Circuit Breakers

Reusable way to interrupt circuits when they overload or short

32 products

Fluid Handling

Vacuum Switches

Activate controls, set off alarms, and power equipment when a set vacuum is reached

2 products

Pressure Switches

Activate controls, set off alarms, and power equipment when a set pressure is reached

13 products

Pressure and Vacuum Switches

Activate controls, set off alarms, and power equipment when a set pressure or vacuum is reached

1 product

Pressure and Vacuum Transmitters

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

5 products

Directional Control Valves

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

4 products

Temperature Controllers

Precisely regulate process temperatures; more accurate than temperature switches

5 products