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Allen Bradley 871A-TS3-NM1 Inductive Proximity Sensor, 3mm, PNP NC

Allen Bradley 871A-TS3-NM1 Inductive Proximity Sensor

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ManufacturerAllen Bradley

Part number871A-TS3-NM1

Sensing Range 3mm

Output PNP

Contact Type Normally Closed (NC)

Voltage 10-30VDC

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Veteran-owned

CAGE: 9NK75

3mm sensing range PNP output Normally Closed contacts M12 threaded stainless steel body 10-30VDC operation High reliability

Product description

The Allen Bradley 871A-TS3-NM1 is an industrial inductive proximity sensor offering a 3mm sensing range and a PNP output with normally closed (NC) contacts. Designed for reliable detection of metallic objects, it operates on a 10-30VDC power supply. The sensor features a robust M12 threaded stainless steel body, making it suitable for challenging industrial environments.

This sensor is ideal for applications requiring fail-safe operation and compatibility with positive logic control systems. It is commonly used in machine safety, automation control, and material handling systems where precise and dependable detection is essential.

Stanlo Automation, a veteran-owned surplus parts distributor, is your trusted source for the Allen Bradley 871A-TS3-NM1. We provide quality industrial automation components at competitive prices, ensuring your operations run smoothly and efficiently.

Technical specifications

Sensing Range	3mm
Output	PNP
Contact Type	Normally Closed (NC)
Voltage	10-30VDC
Body Style	M12 Threaded
Body Material	Stainless Steel
Frequency Response	1000 Hz

Common applications

Machine safety

Automation control

Material handling

Object detection

Presence detection

Fail-safe systems

Compatible systems

Programmable Logic Controllers DC control circuits Industrial automation systems

Also known as

871A-TS3-NM1 sensor Allen Bradley proximity switch 871A 3mm PNP sensor PNP NC proximity sensor

Replaces / compatible with

This sensor is suitable for replacing other Allen Bradley 871A series sensors with PNP NC output and a 3mm sensing range.

Technical note

Expert tip

For PNP NC sensors, connect the load between the sensor output and the negative DC supply. The control system should be configured to detect the loss of signal as the trigger condition.

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Frequently asked questions

What is the output configuration of the 871A-TS3-NM1?

The Allen Bradley 871A-TS3-NM1 features a PNP output with normally closed (NC) contacts. This means the output is conductive until a metallic object enters the sensing range, at which point it opens.