Photoelectric Detectors | McMaster-Carr

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Sensor Method

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System of Measurement

For Sensor/Switch OD

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Light Beam Switch Operation

On When Object Absent

On When Object Present

Material

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Environment

High-Pressure Washdown

High-Temperature Washdown

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Diameter

Length

Housing Material

Number of Wire Leads

Number of Mounting Holes

Light Beam Type

Laser

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Electrical Connection

1/2" Circular Connector

Light Beam Adjustability

Adjustable

Fixed

RoHS

Compliant

Compliant with Exemptions

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DFARS Specialty Metals

Exempt

Electrical Connection Component

Plug

Socket

Export Control Classification Number (ECCN)

REACH

Height

482 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

Electrical

Sensor Switches

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

236 products

Light Curtains

Immediately cut power to machinery when anything blocks the light beam

23 products

Light Switch Sensors

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

28 products

Relays

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

3 products

Switch Mounts

Mount sensor 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

5 products

Material Handling

Conveyor Accessory Mounts

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

48 products

Building and Machinery Hardware

Brackets

Connect surfaces in an assembly

64 products

Positioning Arms

Mount and position tools, small electronics, and displays

23 products

Safety Equipment

Smoke Detectors

Warn people when there's smoke in your facility

4 products