Industrial FS4324B-2R-3 Light Curtain Receiver

The STI FlexSafe-B FS4324B-2R-3 is a 24-inch safety light curtain receiver in the FS4300B-2 family, designed to pair with corresponding FlexSafe-B emitters to provide fixed-beam guarding for automated equipment. Identified by part number 42678-0240, this model belongs to the FS4300B-2 Series and functions as the receiver unit within STI's FlexSafe-B safety system. It offers up to a 30-foot operating range, enabling effective protection over standard guarding footprints while maintaining a compact 24-inch form factor. The FS4324B-2R-3 is compatible with other FS4300B-2 components to form a complete light curtain pair and is part of the safety technology lineup that complies with ANSI/RIA R15.06-1992 and ANSI B11.19-1990. Common applications include safeguarding industrial machinery such as presses, conveyors, and robotics cells, where beam interruption must reliably trigger safe-stop actions.