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Allen Bradley Bulletin 871L 871L-D20EN40-D4

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871L-D20EN40-D4

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The 871L-D20EN40-D4 from Allen Bradley is an inductive proximity sensor designed to detect objects effectively within a sensing range of 20 mm. This sensor operates on DC voltage and supports a rated voltage between 10 and 60 V.

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Rockwell Disclaimer: The product is used surplus. DO Supply is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because DO Supply is not an authorized distributor of this product, the Original Manufacturer's warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, DO Supply makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. DO Supply also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. DO Supply also makes no representations as to your right to install any such firmware on the product. DO Supply will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

Technical specifications for 871L-D20EN40-D4

ManufacturerAllen Bradley
Product TypeProximity sensor
Product LineBulletin 871L
Part Number871L-D20EN40-D4
GTIN00 662468446129
Sensing Distance20 mm
Housing Size40 mm
Sensor TypeInductive proximity sensor
Output Configuration1 Normally Open (N.O.) & 1 Normally Closed (N.C.)
Rated Voltage10 to 60 V
Voltage TypeDC
Min. Storage Temperature0 °C
Max. Storage Temperature40 °C
Max. Operating Humidity80% (Non-Condensing)
Max. Storage Humidity80% (Non-Condensing)
Operating Altitude1000 MSL
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The Allen Bradley 871L-D20EN40-D4 is an inductive proximity sensor suitable for a variety of applications. Offering a sensing distance of 20 mm, it can reliably detect nearby objects. This proximity sensor operates with a rated voltage range from 10 V to 60 V DC, making it versatile for different configurations. It has a housing size of 40 mm, allowing it to be installed in tighter spaces without compromising performance.

The device features an output configuration that includes one normally open (N.O.) and one normally closed (N.C.) contact, providing flexible integration into control systems. In terms of environmental resilience, the 871L-D20EN40-D4 can withstand operating humidity levels up to 80% without condensation, which is essential for maintaining performance in varying conditions. Additionally, it supports a storage temperature range extending from 0 °C to 40 °C, enabling safe handling and storage.

This sensor is rated to operate reliably at an altitude of 1000 meters above sea level. The GTIN for this product is 00 662468446129.