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Allen Bradley Bulletin 872C 872C-A2N12-A2

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872C-A2N12-A2

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The 872C-A2N12-A2 model from Allen Bradley is an inductive proximity sensor engineered for precise detection applications. This unit operates effectively within a voltage range of 20 to 250 volts AC and utilizes a 2-wire wiring configuration, ensuring ease of integration into existing systems.

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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 872C-A2N12-A2

ManufacturerAllen Bradley
Product TypeInductive Proximity Sensor
Product LineBulletin 872C
Part Number872C-A2N12-A2
Weight2.00 lbs (0.91 kg)
UPC662468272896
Nominal Sensing Distance2 millimeters (0.08 inches)
Wiring Configuration2-wire
Body StyleThreaded barrel
Voltage Rating20 to 250 Volts AC
Switching Frequency50 Hertz
Protection RatingIP67
Housing MaterialNickel plated brass and plastic
Cable TypeShielded Polyvinyl Chloride (PVC) cable
Switching Current300 milliamperes
Output ConfigurationNormally Open (NO)
ApprovalscULus, UKCA, and CE-listed
Ambient Operating Temperature-25 to 70 °C (-13 to 158°F)
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The Allen Bradley 872C-A2N12-A2 is an inductive proximity sensor that is well-suited for applications requiring precise detection capabilities. With a nominal sensing distance of 2 millimeters (0.08 inches), this sensor is capable of detecting objects without direct contact. It operates with a voltage rating ranging from 20 to 250 Volts AC, enabling its use in various industrial environments. Designed with a 2-wire wiring configuration, the sensor simplifies installation and integration into a wide range of systems.

This proximity sensor utilizes a switching frequency of 50 Hertz, ensuring efficient performance. The sensor's threaded barrel body style allows for secure mounting, while its housing material, which combines nickel-plated brass and plastic, ensures durability in rugged settings. The sensor is protected against dust and water with an IP67 rating, making it ideal for use in challenging conditions.

Equipped with a shielded Polyvinyl Chloride (PVC) cable, this unit is designed to minimize interference, enhancing reliability. It can handle a switching current of up to 300 milliamperes and has a normally open (NO) output configuration. This model has been certified with cULus, UKCA, and CE markings, which indicate its compliance with international safety standards. Additionally, the 872C-A2N12-A2 operates effectively across a wide ambient temperature range, from -25°C to 70°C (-13°F to 158°F), making it versatile for many applications.