IP66 Switches | McMaster-Carr

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732 Products

Electrical Power, Networking, and Controlling

Lever Switches

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

63 products

Push-Button Switches

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

168 products

Emergency Stop Switches

Cut power to equipment during emergencies

72 products

Limit Switches

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

27 products

Snap-Acting Switches

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

9 products

Battery Switches

Turn the knob to alternate between two batteries without interrupting power

1 product

Disconnect Switches

Make sure equipment stays turned off during inspection and maintenance

63 products

Key Switches

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

8 products

Finger-Touch Switches

Lightly touch with your finger to turn circuits on and off

10 products

Joystick Switches

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

11 products

Toggle Switch Covers

Completely cover toggle switches to protect them from moisture and dust

8 products

Vibration Switches

Monitor vibration in machinery and shut it down or sound an alarm if levels rise

1 product

Sensor Switches

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

34 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

Pull Switches

Tug on a cable or rope to turn on and off circuits, often for production lines along conveyors

1 product

Ethernet Switches

Expand your data network by connecting computers, printers, and servers

8 products

Enabling Switches

Equipment only runs while you press the switch; also known as deadman switches

1 product

Motor Starters

Turn motors on and off and protect them from current overloads

31 products

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

50 products

Differential Pressure Switches

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

12 products

Pressure and Vacuum Switches

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

3 products

Vacuum Switches

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

1 product

Paddle Level Switches

Actuate when the paddle stops rotating to indicate the level of dry material

6 products

Level Sensor Switches

Activate equipment by detecting the liquid level in a tank

6 products

Flow Switches

Turn equipment on or off when flow rate reaches a set point

22 products

Temperature Switches

Turn heating equipment on or off at a specified temperature

5 products

Temperature Controllers

Precisely regulate process temperatures; more accurate than temperature switches

15 products

Measuring and Inspecting

Rotary Switches

Control multiple devices with a single switch

4 products

Lighting

Light Switch Sensors

Automatically turn lights on and off when you enter and exit rooms

1 product