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Allen Bradley 871A-TS4-D1 Inductive Proximity Sensor

Allen Bradley 871A-TS4-D1 Inductive Proximity Sensor.

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ManufacturerAllen Bradley

Part number871A-TS4-D1

Sensing Range 4mm

Output Type NPN Normally Open (NO)

Voltage 10-30V DC

Connector M12

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Non-contact detection 4mm sensing range NPN output 10-30V DC operation M12 connector Normally Open configuration

Product description

The Allen Bradley 871A-TS4-D1 is an NPN inductive proximity sensor designed for non-contact detection of metallic objects. It offers a 4mm sensing range and utilizes an M12 connector for convenient installation. This model features a normally open (NO) output and operates on a 10-30V DC voltage supply, ideal for DC control systems.

This sensor is well-suited for various automation applications where a 4mm detection range and NPN output are required, such as in automated assembly, robotics, and machine monitoring. Its compatibility with NPN PLC inputs makes it a common choice in manufacturing and industrial settings.

Stanlo Automation, a veteran-owned surplus distributor, provides the Allen Bradley 871A-TS4-D1. We specialize in offering quality industrial parts with rapid turnaround times to ensure your automation projects stay on schedule.

Technical specifications

Sensing Range	4mm
Output Type	NPN Normally Open (NO)
Voltage	10-30V DC
Connector	M12
Body Style	Cylindrical

Common applications

Automated assembly

Robotics

Machine monitoring

Manufacturing lines

Material handling

Conveyor systems

Compatible systems

PLCs with NPN DC inputs DC Control Systems Industrial Automation Panels

Also known as

871A-TS4-D1 sensor Allen Bradley 871A NPN 4mm proximity 871A series M12 NPN AB 871A-TS4-D1

Replaces / compatible with

This NPN proximity sensor can replace other Allen Bradley or equivalent NPN sensors with a 4mm sensing range and an M12 connector.

Technical note

Expert tip

When using an NPN sensor, ensure it is connected to a PLC input module that is configured for NPN sourcing, typically requiring a connection to the positive voltage supply.

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Frequently asked questions

What type of output signal does the 871A-TS4-D1 provide?

The 871A-TS4-D1 provides an NPN normally open (NO) output signal. This means the output sinks current when no object is detected and sources current when an object is within the 4mm sensing range.