Available. The Keyence FU-40 is a reflective fiber unit designed for precise object detection in industrial automation applications. This fiber optic sensor features a beam emitting direction from the top and an aperture angle of approximately 8°, allowing for accurate sensing in various environments. The fiber unit has a length of 2 meters, which can be freely cut to suit specific installation requirements, and a diameter of ø2.2×2 mm, ensuring compatibility with a wide range of equipment. It boasts a minimum bend radius of R2 mm, providing flexibility during installation without compromising durability. The FU-40 operates effectively in ambient temperatures ranging from -40 to +50 °C (-40 to 122 °F), making it suitable for diverse industrial settings. With a weight of approximately 23 grams, it offers a lightweight solution without sacrificing performance. For detailed information on detecting distances and compatibility with fiber amplifiers, please refer to the fiber amplifier catalog.