Photoelectric Controls | McMaster-Carr

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1/2" Circular Connector

For Sensor/Switch OD

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Light Beam Switch Operation

On When Object Absent

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

Yes

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EAR99

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Compliant with Exemptions

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DFARS Specialty Metals

Exempt

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592 Products

Lighting

Light Switch Sensors

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

28 products

Light Switch Sensor Controllers

Turn lights on and off or dim them in unison from a secure Bluetooth network

9 products

Electrical Power, Networking, and Controlling

Sensor Switches

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

255 products

Photoelectric Sensor Reflectors

Pair with reflector photoelectric sensors to bounce light back at them

38 products

Switch Mounts

Mount switches to panel cutouts, tank walls, or conveyors

2 products

Sensor Switch Transmitters

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

13 products

Finger-Touch Switches

Lightly touch with your finger to turn circuits on and off

5 products

Fingerprint Scanners

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

2 products

Light Curtains

Immediately cut power to machinery when anything blocks the light beam

44 products

Safety Relays

Monitor circuits and force machines to a safe stop if the relay detects a fault

4 products

Building and Machinery Hardware

Positioning Arms

Mount and position tools and other small equipment

23 products

Brackets

Connect surfaces in an assembly

64 products

Measuring and Inspecting

Signal Output Testers

Check if the signal output of a DC switch is NPN or PNP to know how to wire components

1 product

Material Handling

Conveyor Accessory Mounts

Position guides or sensors to the exact spot needed for your conveyor

54 products

Facility and Grounds Maintenance

Mirrors

View your reflection or deflect beams from safety barrier switches for a perimeter around machinery

10 products