Allen-Bradley G4K0320YD Guardshield Safety Relay Module

Allen-Bradley GuardShield G4K0320YD is the host transmitter half of a GuardShield Type 4 safety light curtain, delivering a 30 mm sensing resolution across a 320 mm protective height with 16 beams for compact machine guarding. Identified by the part number 440L-G4K0320YD, this 30 mm ILAS module features a Micro Quick Disconnector for fast field maintenance and an IP65 enclosure rating for dust and water resistance in demanding industrial environments. When paired with the compatible 440L-R4K0320YD receiver, it forms a complete GuardShield Type 4 30 mm safety curtain suitable for safeguarding hazardous machine zones under Category 4/PL e requirements. Manufactured by Allen-Bradley (Rockwell Automation) in Mexico, the 320 mm protective height and 16-beam configuration deliver a compact footprint for tight guard zones while aligning with GuardShield’s design for reliable safety performance.