Proximity Sensors | McMaster-Carr

Filter by

System of Measurement

Signal Output

Mounting Thread Size

Input Voltage

Number of Wire Leads

Length

Sensor Type

Switch Starting Position

Electrical Connection

1/2" Circular Connector

Circular Metric

microSD Card

Pin-and-Housing Connector

Number of Poles

Housing Material

Wire Connection

Switching Voltage

Environment

High-Pressure Washdown

High-Temperature Washdown

Face Material

Enclosure Rating

Current Output

Manufacturer Equivalent Number

326161-0233 NBN8-18GM35-E0-PUR

Sensor Method

Cable Lead Length

DFARS Specialty Metals

Exempt

RoHS

Compliant

Compliant with Exemptions

Not Compliant

REACH

Compliant

Not Compliant

Export Control Classification Number (ECCN)

Switch Type

1,103 Products

Electrical

Sensor Switches

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

722 products

Magnetic Switches

Actuate when a magnet comes within sensing distance; often used to detect when doors or windows open

88 products

Switch Mounts

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

5 products

Development Board Sensor Modules

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

5 products

IO Link Programmers

Configure your IO Link devices without a PC, outlet, or separate software

1 product

Light Curtains

Immediately cut power to machinery when anything blocks the light beam

11 products

Sensor Switch Transmitters

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

15 products

Relays

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

4 products

Fluid Handling

Level Sensor Switches

Activate equipment by detecting the liquid level in a tank

12 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

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

Fabricating and Machining

3D Printer Probes

Map the ups and downs of print surfaces so printers extrude at the proper height

1 product

Material Handling

Conveyor Accessory Mounts

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

48 products