Allen Bradley 871L-B20E40-T2

The Allen Bradley 871L-B20E40-T2 is an inductive proximity sensor designed with a 40 mm head size and a 20 mm sensing distance. This sensor features a limit switch style with selectable normally open or normally closed outputs, housed in a shielded design for reliable operation in industrial environments. Its 1/2 inch NPT internal threaded connection allows for straightforward mounting and integration. Part of the Bulletin 871L series, these plastic limit switch style sensors serve as a non-contact alternative to traditional NEMA-style limit switches. They share the same footprint as conventional limit switches, making them easy to replace or retrofit without altering existing setups. The device offers rugged construction and simple wiring, supporting dependable performance in various automation applications. This Allen Bradley proximity sensor, available through BSP Automation, combines the advantages of non-contact sensing with the familiar form factor of mechanical limit switches, providing both durability and installation convenience.

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