Photocells | McMaster-Carr

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System of Measurement

Input Voltage

Sensor Type

Mounting Location

Environment

Time Delay Adjustability

Wire Connection

Housing Material

Wattage

Height

Certification

Number of Circuits Controlled

Width

Sensor Method

Signal Output

Light Beam Switch Operation

USMCA Qualifying

Light Beam Frequency

REACH Compliance

Electrical Connection Component

Panel Cutout Diameter

RoHS Compliance

DFARS Compliance

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413 Products

Electrical

Light Switch Sensors

Light Switch Sensors

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

Sensor Switches

Sensor Switches

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

Switch Mounts

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

Light Curtains

Immediately cut power to machinery when anything blocks the light beam

Development Board Sensor Modules

Development Board Sensor Modules

Transform your development board into everything from an airflow monitor to a motion detector

Relays

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

Lighting

Lights

Ceiling, wall, portable, adjustable-arm, security, and backup lights as well as flashlights

Measuring and Inspecting

Signal Output Testers

Signal Output Testers

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

Light Meters

Measure light quality and intensity

Communication

Audible Alarms

Everything from bells and whistles to horns and sirens

Barricade Lights

Barricade Lights

Mount to barricades so they're easier to see in low-light conditions

Indicator Lights

Indicator Lights

Call attention to hazards and changes in status with flashing, strobe, and other lights

Building and Machinery Hardware

Brackets

Connect surfaces in an assembly

Positioning Arms

Positioning Arms

Mount and position tools, small electronics, and displays

Material Handling

Conveyor Accessory Mounts

Conveyor Accessory Mounts

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

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