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Allen Bradley 871TM Sensors 871TM-N20NP18-D4

Product image is representative; revision or series may vary. Contact us to request a specific version.

871TM-N20NP18-D4

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The 871TM-N20NP18-D4 is an inductive proximity sensor from Allen Bradley. Designed with an 18 mm barrel diameter, it allows for nominal sensing distances of 20 mm. This model features a rugged metal face and a stainless steel housing, making it suitable for various conditions.

Ships Tue, Jul 28.
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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 871TM-N20NP18-D4

ManufacturerAllen Bradley
Product TypeInductive Proximity Sensor
Product Line871TM Sensors
Part Number871TM-N20NP18-D4
Sensor TypeInductive Proximity
Barrel Diameter18 mm
Shielding TypeUnshielded
Nominal Sensing Distance20 mm
Face MaterialRugged Metal Face
Housing MaterialStainless Steel
Output ConfigurationNormally Open (N.O.)
Output TypePNP (Sourcing)
Wiring Configuration3-Wire DC
Operating Voltage Range10 to 30 VDC
Connection TypeDC Micro Quick-Disconnect
IP RatingIP68 / IP69K
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The Allen Bradley 871TM-N20NP18-D4 sensor exemplifies precision in inductive proximity sensing applications. With a barrel diameter of 18 mm, this proximity sensor can detect objects at a nominal distance of 20 mm. Its robust metal face is engineered to withstand challenging environments, paired with a housing fabricated from stainless steel for enhanced longevity.

This model is built to function effectively within a voltage range of 10 to 30 VDC and employs a normally open (N.O.) output configuration using PNP sourcing. Its unshielded design allows for direct sensing, making it a favorable choice for many machinery and automation tasks.

The sensor features a 3-wire DC wiring configuration that simplifies installation, while the connection employs a DC micro quick-disconnect type to ensure efficient connectivity. Boasting an IP68 and IP69K rating, the 871TM-N20NP18-D4 offers high protection against dust and moisture, making it suitable for demanding applications in various industrial sectors.