This gems 143570 ELS-1100 series level switch, dry probe, 10-28VDC 0-150PSI is a sensor/switch in industrial equipment. 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 10-28VDC, 28VDC, 150PSI. It is commonly in factory automation and machine control retrofits.
