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Allen Bradley 871TM-M20NP30-D4 30mm Inductive Proximity Sensor

Allen Bradley 871TM-M20NP30-D4 Metal Face Inductive Proximity Sensor

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ManufacturerAllen Bradley

Part number871TM-M20NP30-D4

Barrel Diameter 30 mm

Sensing Range 20 mm

Output NO Sourcing (PNP)

Voltage 10-30 VDC

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12-month warranty

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Veteran-owned

CAGE: 9NK75

30mm Metal Face 20mm Sensing Range PNP NO Output IO-Link Enabled 1200 psi Washdown Rated Short Circuit Protection

Product description

The Allen Bradley 871TM-M20NP30-D4 is a metal face inductive proximity sensor from the robust 871TM series. This sensor features a 30mm barrel diameter, a 20mm sensing range, and a DC normally open (NO) sourcing (PNP) output. It is designed with a shielded metal face and operates on a 10-30 VDC power supply, offering built-in protection against electrical disturbances.

Built for harsh industrial conditions, the 871TM series sensors are resistant to impact, abrasion, and corrosion. This specific model is well-suited for applications requiring reliable detection in demanding environments such as automotive manufacturing, packaging lines, and heavy machinery. Its IO-Link compatibility enables advanced diagnostics and simplified integration.

Stanlo Automation, a veteran-owned surplus distributor, offers the Allen Bradley 871TM-M20NP30-D4. We pride ourselves on providing quality surplus components and excellent customer service. Keep your automation systems running with reliable parts from Stanlo.

Technical specifications

Barrel Diameter	30 mm
Sensing Range	20 mm
Output	NO Sourcing (PNP)
Voltage	10-30 VDC
Connection	Micro Quick-Disconnect
Material	Metal
Series	871TM

Common applications

Automotive Manufacturing

Packaging Lines

Heavy Machinery

Food & Beverage

Robotics

Compatible systems

Allen Bradley PLCs Various Automation Controllers Industrial Control Panels

Also known as

Allen Bradley 871TM-M20NP30-D4 30mm Inductive Sensor Rockwell Automation 871TM proximity

Replaces / compatible with

Replaces older Allen-Bradley proximity sensors in similar applications.

Technical note

Expert tip

The 1200 psi washdown rating ensures reliable operation even in wet or high-pressure cleaning environments.

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Frequently asked questions

What type of output does the Allen Bradley 871TM-M20NP30-D4 sensor have?

The Allen Bradley 871TM-M20NP30-D4 features a Normally Open (NO) Sourcing (PNP) output. This type of output is commonly used in industrial control systems for switching loads to the positive voltage supply.