Allen‑Bradley-440r-D22R2

Want to understand how single-beam safety sensors provide reliable personnel protection in industrial settings? In this video, we demonstrate the Allen-Bradley 440R-D22R2 GuardShield safety relay installation, alignment process, and integration into safety control systems. You'll see real-world applications for machinery access points and learn about its Type 4 safety certification, PNP OSSD outputs, and 2-meter sensing range capabilities.