The IDEC SA2E-PP3C is a polarised retro-reflective photoelectric sensor designed for high-speed detection with a swift 0.5ms response time. It's particularly suitable for use in cold storage warehouses, ensuring consistent performance in low-temperature environments. The sensor features a PNP output and is equipped with an M8 connector for easy integration. Additionally, it includes a built-in reverse-polarity protection circuit to prevent damage from incorrect wiring, enhancing its reliability and safety during installation and operation.