Based on this product's specifications, here are some alternatives and similar models
Photoelectric sensor Datalogic S50-PL-5-G00-XG 10–30 V DC, diffuse/retro-reflective (model 952001430)
Summary description:
Datalogic S50-PL-5-G00-XG is a photoelectric sensor operating at 10–30 V DC (MPN 952001430). It provides optical object detection in diffuse and retro-reflective arrangements and is suited for industrial automation, presence/position sensing, and conveyor monitoring. Compact and robust, it connects to standard DC control circuits and helps improve reliable detection in manufacturing and logistics applications.