Visolux RLK20B Reflection Light Switch

The Visolux RLK 20-B Reflection Light Switch delivers reliable non-contact object presence and position detection in industrial automation, enabling safe monitoring of moving parts on manufacturing equipment and conveyor systems. This switching-output, machine-mountable photoelectric sensor uses retro-reflective optical detection to sense reflective targets without contact, making it well suited for continuous process control and automation tasks. The part number RLK 20-B identifies this Visolux product, with product type listed as Reflection Light Switch and sensor type as Photoelectric Reflection Sensor; Detection Method: Optical Reflection Sensing; Function: Object Presence and Position Detection; Installation Type: Machine Mounting; Output Type: Switching Output; System Type: Machine Control and Monitoring; Industry Use: Industrial Automation and Process Control. Typical applications include non-contact sensing along automated product lines, monitoring part presence to trigger downstream equipment, and position sensing for machine control in manufacturing environments.