The Leuze FRK92/4-300L is a robust retro-reflective photoelectric sensor designed for reliable object detection in demanding industrial environments. Part of the 92 series, it features a durable diecast zinc housing, ensuring longevity and resistance to mechanical stress. This sensor operates on the retro-reflective principle, utilizing a red LED light source for consistent performance across its operating range. With a high switching frequency and user-selectable light/dark switching, the FRK92/4-300L is a versatile and dependable solution for applications in logistics, packaging, and material handling systems.