Sealed Switches | McMaster-Carr

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Cross Roller Plunger

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Food and Beverage

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2,548 Products

Electrical

Manual Switches

Manual Switches

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

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

Snap-Acting Switches

Snap-Acting Switches

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

Magnetic Switches

Magnetic Switches

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

Potentiometers

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

Light Curtains

Immediately cut power to machinery when anything blocks the light beam

Bumper Switches

Bumper Switches

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

Ethernet Switches

Ethernet Switches

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

Relays

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

Motor Starters

Turn motors on and off and protect them from current overloads

Safety Switches

Safety Switches

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

Disconnect Switches

Disconnect Switches

Make sure equipment stays turned off during inspection and maintenance

Light Curtain Brackets

Light Curtain Brackets

Swivel a transmitter and receiver from side-to-side for easier alignment during installation

Light Curtain Cords

Light Curtain Cords

Connect multiple light curtains in a row

Motor Switches

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

Switch Mounts

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

Switch Padding

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

Transfer Switches

Transfer Switches

Switch to backup power during an outage

Sensor Switch Transmitters

Sensor Switch Transmitters

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

Communication

RFID Readers

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

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