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Allen Bradley 871C-DH4M12-A2 Inductive Proximity Sensor

Allen Bradley 871C-DH4M12-A2 4mm Inductive Proximity Sensor

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ManufacturerAllen Bradley

Part number871C-DH4M12-A2

Voltage 10-30VDC

Sensing Distance 4mm

Output NO

Connection M12 Connector

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12-month warranty

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Veteran-owned

CAGE: 9NK75

Non-contact detection DC voltage input Normally Open output 4mm sensing range M12 connector Cylindrical housing

Product description

The Allen Bradley 871C-DH4M12-A2 is a DC-powered inductive proximity sensor featuring a 4mm sensing distance and a normally open (NO) output. It operates within a 10-30VDC voltage range and is equipped with an M12 connector for convenient and robust electrical connections.

This sensor is ideal for general-purpose non-contact detection of metallic objects in a variety of industrial automation settings. Applications include detecting part presence on assembly lines, confirming tool positions in CNC machines, and providing feedback for robotic systems. The M12 connector simplifies installation and maintenance.

Stanlo Automation, a veteran-owned surplus parts distributor, is your trusted source for industrial automation components. We offer competitive pricing and fast shipping on parts like the 871C-DH4M12-A2, ensuring your production lines remain operational with minimal disruption.

Technical specifications

Voltage	10-30VDC
Sensing Distance	4mm
Output	NO
Connection	M12 Connector
Housing	Cylindrical

Common applications

Part presence

Position sensing

Machine automation

Robotics

Automation feedback

Assembly lines

Compatible systems

Industrial PLCs DC control circuits Machine automation panels Robotics systems

Also known as

Allen Bradley 871C M12 NO 871C-DH4M12-A2 proximity switch AB 4mm M12 sensor

Replaces / compatible with

Replacement for 871C series sensors needing a 4mm sensing distance and an M12 NO DC output. Compatible with systems utilizing M12 connectors and DC inputs.

Technical note

Expert tip

The M12 connector on the 871C-DH4M12-A2 ensures a secure and environmentally sealed connection, crucial for reliable operation in harsh industrial environments.

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Frequently asked questions

What type of connector does the 871C-DH4M12-A2 use?

The Allen Bradley 871C-DH4M12-A2 inductive proximity sensor uses an M12 connector. This is a standard industrial connector that allows for quick and reliable connections in automation systems.