Free UPS Ground on All Orders!
+1 (919) 205-4392
Allen Bradley Bulletin 871C 871C-P4B12

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

871C-P4B12

|

The 871C-P4B12 from Allen Bradley is a cylindrical inductive proximity switch designed for various industrial applications. This PNP sensor operates within a voltage range of 10 to 30 VDC and offers a sensing distance of 4 mm, making it suitable for precise detection tasks.

In Stock
Ships from Raleigh, NC
2 Year DO Supply Warranty
Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
Learn more
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-P4B12

ManufacturerAllen Bradley
Product TypeCylindrical Inductive Proximity Switch
Product LineBulletin 871C
Part Number871C-P4B12
Weight0.19 lbs (0.09 kg)
Sensor TechnologyInductive
Sensing Distance4 mm
Sensor Diameter12 mm
Prewired CableYes
Operating Voltage10-30 VDC
Output TypePNP
Output ConfigurationNormally Open (NO)
Current Rating150 mA max
Housing Diameter12 mm
ApplicationRobotic applications, Conveyor systems, Assembly lines
Connection TypePrewired cable
Mounting TypeFlush mountable

The 871C-P4B12 cylindrical inductive proximity switch by Allen Bradley functions through inductive sensing technology. Its effective sensing distance is measured at 4 mm, allowing for reliable detection within this range. The sensor features a compact 12 mm diameter, which facilitates seamless integration into various systems.

Powered by an operating voltage between 10 and 30 VDC, this switch outputs via a PNP configuration, typically utilized in automation applications. Its output type is normally open (NO), which means it remains off until activated by an object within the sensing field. The maximum current rating is capped at 150 mA, ensuring it can handle typical loads effectively.

This model includes a prewired cable, which simplifies installation and enhances connectivity options. The flush mountable feature allows it to be positioned in tight spaces, making it well-suited for robotic applications, conveyor systems, and assembly lines. Overall, the 871C-P4B12 is engineered to perform reliably across various industrial settings while maintaining efficient sensor characteristics.