The QS18VN6FF50 is a compact, high-performance photoelectric sensor designed for reliable object detection in industrial automation. It features a visible red LED for precise alignment and a retroreflective sensing mode with a maximum range of up to 6 meters. The sensor operates on a 10-30V DC power supply and provides an NPN output, making it compatible with various control systems. Its IP67-rated housing ensures durability in harsh environments, including exposure to dust and water. Ideal for conveyor systems, packaging lines, and material handling, the QS18VN6FF50 delivers consistent detection performance.