Object Detectors | McMaster-Carr

Filter by

Signal Output

System of Measurement

Diameter

Sensor Type

Mounting Thread Size

Length

Mounting Location

Number of Wire Leads

Housing Material

Environment

Number of Poles

Sensor Method

Switch Starting Position

Electrical Connection

Electrical Connection Component

Enclosure Rating

For Sensor/Switch OD

Current Output

Face Material

REACH Compliance

Material

Light Beam Switch Operation

Certification

How can we improve?

752 Products

Electrical

Sensor Switches

Sensor Switches

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

Light Curtains

Immediately cut power to machinery when anything blocks the light beam

Relays

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

Switch Mounts

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

Development Board Sensor Modules

Development Board Sensor Modules

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

Building and Machinery Hardware

Positioning Arms

Positioning Arms

Mount and position tools, small electronics, and displays

Positioning Arm Mounts

Positioning Arm Mounts

Add a mounting surface to positioning arms

Brackets

Connect surfaces in an assembly

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

Fluid Handling

Level Sensor Switches

Level Sensor Switches

Activate equipment by detecting the liquid level in a tank

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.)