Available. The SICK WL12-2P420 is a photoelectric retro-reflective sensor designed for precise object detection in industrial automation applications. Featuring a maximum sensing range of 2 meters, it utilizes visible red LED light for reliable performance. The sensor operates within a supply voltage range of 10 to 30 V DC and offers a PNP switching output with light/dark switching modes. Its compact rectangular housing measures 15 mm in width, 49 mm in height, and 41.5 mm in depth, constructed from durable zinc die-cast metal. The sensor is equipped with a 4-pin M12 male connector for easy integration. With an IP67 enclosure rating, it ensures protection against dust and water ingress, making it suitable for harsh industrial environments. The WL12-2P420 operates effectively in ambient temperatures ranging from -40°C to +60°C, providing versatility across various operational conditions. This sensor is ideal for applications requiring precise object detection and reliable performance in demanding industrial settings.