The Allen Bradley 872L-A20E40-R3 is an inductive proximity sensor designed for limit detection applications. It features a 40 mm size with a sensing distance of 20 mm, making it suitable for precise object detection in industrial environments. This sensor includes one normally open (NOC) and three normally closed (NCC) contacts, providing versatile switching options. Equipped with an AC micro quick disconnect, it allows for straightforward wiring and maintenance. Distributed by BSP Automation, this sensor offers reliable performance for a variety of automation tasks.