The Allen Bradley 42GRU-9201 is a polarized retro-reflective photoelectric sensor designed for reliable object detection in a variety of industrial settings. It operates on a wide voltage range, from 10 to 55 V DC and 20 to 40 V AC, utilizing infrared technology to sense targets up to 4.9 meters away. This sensor features a single-pole, double-throw relay output and comes with a 2-meter, 300-volt cable for straightforward installation. Distributed by BSP Automation, the 42GRU-9201 offers a robust solution for applications requiring precise and consistent sensing performance.