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Allen Bradley Bulletin 871C 871C-A5N18-A2

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871C-A5N18-A2

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The 871C-A5N18-A2, manufactured by Allen Bradley, is a compact inductive proximity sensor designed for high performance. It operates with a sensing distance of 5 mm and features a barrel diameter of 18 mm, making it suitable for a variety of applications where space is limited.

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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 871C-A5N18-A2

ManufacturerAllen Bradley
Product TypeMiniature small barrel inductive proximity sensor
Product LineBulletin 871C
Part Number871C-A5N18-A2
Weight0.50 lbs (0.23 kg)
UPC662468183024
Sensing Distance5 mm
Barrel Diameter18 mm
Barrel TypeStandard
Housing MaterialNickel-plated
Number Of DC Wires3
Number Of AC Wires2
Switching Frequency30 Hz
Output ConfigurationNormally Open (N.O.)
IP RatingIP67
Enclosure RatingNEMA 1, 2, 3, 4, 12, 13
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The Allen Bradley part number 871C-A5N18-A2 is a miniature inductive proximity sensor that excels in environments requiring compact installations. The sensing distance of this device reaches 5 mm, allowing it to effectively detect objects at close range. It has an 18 mm barrel diameter with a standard barrel design, facilitating easy integration into existing systems.

Constructed from nickel-plated housing, the sensor provides durability in various industrial conditions. In terms of electrical characteristics, it has three DC wires and two AC wires for versatile connectivity. The sensor’s switching frequency is recorded at 30 Hz, while the output is configured as normally open (N.O.), which is conducive for numerous applications. Protection ratings include IP67, confirming its resistance against both water and dust ingress. Furthermore, its enclosure adheres to multiple NEMA standards including types 1, 2, 3, 4, 12, and 13, showcasing its suitability for diverse operational settings.