This Banner VS1AN5C10 54744 photoelectric sensor, infrared convergent, 10mm, 10-30VDC is a sensor/switch manufactured by Banner. It senses object presence, distance, or position (or switches an electrical circuit) and converts that into an output signal for machine control or monitoring. Key specifications noted on this listing include 10-30VDC, 30VDC. It is commonly in factory automation and machine control retrofits.
