Sealed Switches | McMaster-Carr

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Switching Voltage

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Dual Switch Roller Lever

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High-Temperature Washdown

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Switch Starting Position

Panel Cutout Diameter

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Illumination

Illuminated

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Electrical Connection

1/2" Circular Connector

Signal Output

Switch Type

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Compliant with Exemptions

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Export Control Classification Number (ECCN)

EAR99

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DFARS Specialty Metals

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2,615 Products

Electrical

Manual Switches

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

871 products

Switch Mounts

Mount sensor switches to panel cutouts, tank walls, or conveyors

5 products

Limit Switches

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

130 products

Disconnect Switches

Make sure equipment stays turned off during inspection and maintenance

124 products

Potentiometers

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

2 products

Snap-Acting Switches

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

70 products

Light Curtains

Immediately cut power to machinery when anything blocks the light beam

44 products

Bumper Switches

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

23 products

Ethernet Switches

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

20 products

Relays

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

8 products

Sensor Switches

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

629 products

Motor Starters

Turn motors on and off and protect them from current overloads

189 products

Photoelectric Switch Reflectors

Pair with sensor switches to reflect light back at them

38 products

Safety Switches

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

39 products

Magnetic Switches

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

51 products

Motor Switches

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

2 products

Switch Padding

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

4 products

Transfer Switches

Switch to backup power during an outage

6 products

Sensor Switch Transmitters

Monitor objects, switch equipment on and off, and send data to control systems with a single device

16 products

Facility and Grounds Maintenance

Communication

Read RFID cards when prototyping systems or scan RFID tags to control circuits

2 products