The Leuze PRK15/4X-M12 is a robust retro-reflective photoelectric sensor designed for reliable object detection in a wide range of industrial automation applications. Part of the Series 15, this sensor operates on the retro-reflective principle, utilizing a visible red LED light source for easy alignment and a long operating range when paired with a suitable reflector. Its compact and durable plastic housing, combined with an IP67 protection rating, ensures dependable performance even in harsh environments. The sensor features a standard 4-pin M12 connector for quick and secure installation, and its PNP switching output can be configured for either light or dark switching, offering excellent flexibility for integration into control systems.