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Allen Bradley 871TM-B5C18-N3 Inductive Proximity Sensor, M18 NPN NO

Allen Bradley M18 inductive proximity sensor, 4.5-6.5mm sensing, NPN NO output, AC powered.

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ManufacturerAllen Bradley

Part number871TM-B5C18-N3

Sensing Range 4.5-6.5 mm

Supply Voltage 20-250V AC

Frequency 40-60 Hz

Output NPN NO

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12-month warranty

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Veteran-owned

CAGE: 9NK75

Non-contact metallic detection M18 threaded body 4.5-6.5mm sensing NPN NO output 2-meter cable Flush mountable design

Product description

The Allen Bradley 871TM-B5C18-N3 is an M18 cylindrical inductive proximity sensor featuring an NPN normally open (NO) output. It is designed for non-contact detection of metallic objects and operates on AC power, with a supply voltage of 20-250V AC and a frequency of 40-60 Hz. This sensor offers a sensing range of 4.5 to 6.5mm and includes a 2-meter cable.

This sensor is ideal for a variety of industrial automation tasks, including detecting parts on production lines, confirming the presence of metallic items, and serving as a limit switch in automated machinery. It is commonly used in industries such as automotive, electronics manufacturing, and material handling.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Allen Bradley 871TM-B5C18-N3. We are dedicated to providing reliable surplus industrial components and ensuring customer satisfaction.

Technical specifications

Sensing Range	4.5-6.5 mm
Supply Voltage	20-250V AC
Frequency	40-60 Hz
Output	NPN NO
Connection	2-meter cable
Body Style	Cylindrical M18
Flush Mount	Yes
Series	871TM

Common applications

Part presence detection

Automation control

Machine safety

Material handling

Assembly lines

Robotics

Conveyor systems

Compatible systems

PLCs Control modules Automation interfaces

Also known as

871TM-B5C18-N3 switch Allen Bradley M18 NPN sensor 871TM 4.5mm sensor

Replaces / compatible with

This sensor can serve as a direct replacement for other Allen Bradley 871TM series sensors that require an M18 size and NPN NO output configuration.

Technical note

Expert tip

When using the NPN NO output, ensure the power supply and control input are correctly wired to avoid damaging the sensor or associated circuitry.

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Frequently asked questions

What type of output signal does the Allen Bradley 871TM-B5C18-N3 sensor provide?

The Allen Bradley 871TM-B5C18-N3 inductive proximity sensor provides an NPN normally open (NO) output signal. This output is suitable for connection to PLCs or control systems that accept NPN inputs.