Oily Switches | McMaster-Carr

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

Yes

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EAR99

DFARS Specialty Metals

Exempt

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1,086 Products

Electrical Power, Networking, and Controlling

Lever Switches

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

114 products

Push-Button Switches

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

258 products

Toggle Switches

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

18 products

Limit Switches

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

67 products

Emergency Stop Switches

Cut power to equipment during emergencies

142 products

Key Switches

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

21 products

Joystick Switches

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

15 products

Foot Switches

Step on the pedal to actuate circuits while keeping your hands free for other tasks

32 products

Toggle Switch Covers

Completely cover toggle switches to protect them from moisture and dust

8 products

Motor Switches

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

9 products

Finger-Touch Switches

Lightly touch with your finger to turn circuits on and off

5 products

Disconnect Switches

Make sure equipment stays turned off during inspection and maintenance

38 products

Pendant Switches

Control machinery, such as cranes, hoists, and trolleys, from a safe distance

23 products

Toggle Switch Seals

Seal dust and moisture out of switches while leaving the toggle exposed

3 products

Push-Button Switch Covers

Completely cover push-button switches to protect them from moisture and dust

7 products

Magnetic Switches

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

6 products

Fingerprint Scanners

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

3 products

Proximity Sensors

Detect the presence or position of objects from a short sensing distance

26 products

Photoelectric Sensors

Detect objects from longer distances than proximity and ultrasonic sensors

12 products

Potentiometers

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

8 products

Motor Starter Switches

Combine with a thermal overload element to build a starter that can handle high-current-rated motors

3 products

Motor Speed Controls

Manage the speed of AC and DC motors

1 product

Console Enclosures

Build out interfaces with buttons, gauges, and other components to monitor and control machinery

9 products

Fluid Handling

Pressure Switches

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

71 products

Differential Pressure Switches

Activate controls and alarms when the pressure difference between process lines exceeds a setpoint

14 products

Vacuum Switches

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

14 products

Temperature Switches

Turn heating equipment on or off at a specified temperature

76 products

Level Sensor Switches

Activate equipment by detecting the liquid level in a tank

6 products

Measuring and Inspecting

Rotary Switches

Control multiple devices with a single switch

6 products