Allen-Bradley 445L-P4S0720YD Safety Light Curtain

Allen-Bradley GuardShield Safe4 Pair 445L-P4S0720YD is a four-beam, 30 mm–resolution safety light curtain pair (transmitter and receiver) with a 720 mm protective height designed to safeguard access to hazardous machinery on production lines. It delivers a 0–18 m operating range and includes integrated laser alignment to simplify setup, helping installers achieve precise beam alignment quickly. The Safe4 configuration provides two safety outputs rated at 0.3 A each, supporting standard safety circuits, and the system is shipped as a matched transmitter (445L-T4S0720YD) and receiver (445L-R4S0720YD) pair, with an approximate total weight of 3.4 kg per pair. The product originated in Mexico and carries UPC 612598639526. Note that Rockwell Automation discontinued GuardShield Safe4 Pair 30-0720mm as of October 31, 2020, with a functional replacement recommended as 450L-B4HN0750YD for new designs or upgrades. This 445L variant sits within the GuardShield Safe4 family, offering compact protective height while enabling prompt interruption of hazardous access when a beam is broken.