Allen-Bradley 440L-T4F90070-Q GuardMaster Safety Transmitter is a single-beam safety device used in GuardShield area access control systems, part of Rockwell Automation’s 440L family. It pairs with a 440L receiver to form a Type 4 safety channel and provides up to 70 meters of sensing range, with field wiring via a terminal chamber and PG13.5 cable gland. The 440L AAC family is designed for demanding industrial environments and carries an IP67 enclosure rating for the transmitter, reflecting rugged protection when mounted in harsh factory settings.
