The PANASONIC / SUNX CX-491 is a high-quality photoelectric sensor designed for reliable object detection in industrial applications. This retro-reflective sensor operates as light ON and dark ON, providing versatility for various sensing needs. With an NPN output and a sensing range of 3 meters, this sensor offers precise and accurate detection capabilities. Trust the PANASONIC / SUNX CX-491 for your sensing requirements, ensuring efficient and consistent performance in your operations.