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Allen Bradley 871F-D70NN50-D4 Inductive Proximity Sensor

Allen Bradley 871F-D70NN50-D4 inductive proximity sensor.

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ManufacturerAllen Bradley

Part number871F-D70NN50-D4

Sensing Technology Inductive

Model 871F

Size 70mm

Voltage 24-240VAC/VDC

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70mm extended sensing range 24-240VAC/VDC operation Normally Open output 5m shielded cable Stainless steel housing IP67 rated

Product description

The Allen Bradley 871F-D70NN50-D4 is an industrial-grade inductive proximity sensor featuring a 70mm sensing range and a normally open (NO) output. It operates on a wide voltage spectrum of 24-240VAC/VDC and includes a 5-meter cable.

This sensor is designed for applications requiring longer sensing distances, such as presence detection on large equipment, pallet detection in warehouses, or monitoring wider conveyor belts. Its robust construction ensures reliability in demanding environments.

Stanlo Automation, a veteran-owned surplus parts distributor, provides access to genuine Allen Bradley components like the 871F-D70NN50-D4. Trust us for quality, availability, and expert support in industrial automation.

Technical specifications

Sensing Technology	Inductive
Model	871F
Size	70mm
Voltage	24-240VAC/VDC
Output	Normally Open (NO)
Cable Length	5m
Housing Material	Stainless Steel
Enclosure Rating	IP67

Common applications

Pallet detection

Long conveyor monitoring

Vehicle detection

Large machinery positioning

Material handling

Automated warehousing

Compatible systems

PLCs Control systems Automation panels

Also known as

Allen Bradley 871F 70mm sensor 871F-D70NN50-D4 proximity AB long range sensor

Replaces / compatible with

Replaces older 871F series sensors with similar long-range sensing capabilities. Ensure voltage and output type match.

Technical note

Expert tip

For optimal performance with the 70mm sensing range, ensure the target object is made of a suitable ferrous metal and has a sufficient surface area.

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Frequently asked questions

What is the maximum sensing distance for the Allen Bradley 871F-D70NN50-D4 proximity sensor?

The Allen Bradley 871F-D70NN50-D4 inductive proximity sensor has a maximum sensing distance of 70mm. This extended range makes it suitable for applications where targets are further away from the sensor.