Through Beam Sensors | McMaster-Carr

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System of Measurement

Input Voltage

Signal Output

Sensor Method

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Sensor Type

Light Beam Switch Operation

On When Object Absent

On When Object Present

Electrical Connection

1/2" Circular Connector

Number of Wire Leads

Environment

Corrosive

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High-Pressure Washdown

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Shape

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Wire Connection

Light Beam Adjustability

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Length

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REACH

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Compliant with Exemptions

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Export Control Classification Number (ECCN)

EAR99

DFARS Specialty Metals

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620 Products

Electrical

Sensor Switches

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

275 products

Photoelectric Switch Reflectors

Pair with sensor switches to reflect light back at them

38 products

Sensor Switch Transmitters

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

8 products

Light Curtains

Immediately cut power to machinery when anything blocks the light beam

44 products

Relays

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

4 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

Lighting

Light Switch Sensors

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

74 products

Building and Machinery Hardware

Brackets

Connect surfaces in an assembly

64 products

Material Handling

Conveyor Accessory Mounts

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

48 products

Facility and Grounds Maintenance

Mirrors

View your reflection

8 products