This S15S-R500-MQ coil current sensor 500A 50 mm coil 10-30Vdc 815392 rogowski is a sensor/switch. 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, 500A. It is commonly in factory automation and machine control retrofits.
