The IDEC SA2E-DP3MC is a diffuse-reflective photoelectric sensor designed for high-speed detection with a swift 0.5ms response time. It features a PNP output and utilizes a red LED for reliable sensing performance. This sensor is particularly suitable for cold storage warehouse applications, ensuring consistent operation in demanding environments. Additionally, it includes a built-in reverse-polarity protection circuit to prevent damage from incorrect wiring and comes equipped with an M8 connector for easy installation.