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Allen Bradley Bulletin 871F 871F-D40BP80-T4

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871F-D40BP80-T4

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The 871F-D40BP80-T4 from Allen Bradley is a precise proximity switch featuring a rated voltage of 10 to 30 V DC. Engineered for flexibility, it is available with both normally open (NO) and normally closed (NC) output configurations, along with a PNP output type.

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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 871F-D40BP80-T4

ManufacturerAllen Bradley
Product TypeProximity Switch
Product LineBulletin 871F
Part Number871F-D40BP80-T4
Rated Voltage10 to 30 V
Voltage TypeDC
Output ConfigurationNO and NC
Output TypePNP Output
Load Current200 mA
Sensing Range40 mm
Protection FeaturesReverse Polarity Protection
IP RatingIP67
Enclosure RatingNEMA 1, 2, 3, 4, 6, 6P, 12, 13
Installation StyleMounted Flush
Max. Installation Altitude1000 MSL
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The Allen Bradley 871F-D40BP80-T4 proximity switch operates within a voltage range of 10 to 30 V DC, suitable for a variety of applications. It is designed to work with both normally open (NO) and normally closed (NC) output configurations, allowing it to fit into diverse control systems. The type of output specifically utilized is PNP, with a load current of up to 200 mA.

With a sensing range extending to 40 mm, this device can detect objects effectively at close distances. The switch is equipped with reverse polarity protection, which prevents potential damage due to incorrect wiring. Its construction achieves an IP67 rating, offering protection against dust and water, making it reliable for use in demanding environments.

The enclosure complies with various NEMA ratings, including NEMA 1, 2, 3, 4, 6, 6P, 12, and 13, providing flexibility for installation in numerous applications. Additionally, the unit can be installed flush, which aids in integration within machinery or control panels. The maximum installation altitude for safe operation is 1000 meters above sea level, ensuring functionality in a range of geographic locations and conditions.