The SUCH AC current sensor is a non-invasive measurement device that can acquire current without disconnecting the circuit. Supporting multiple measurement ranges, including 0-400A, 0-1500A, and 0-20000A, the SUCH AC current sensor meets diverse current detection needs in small equipment, electrical cabinets, high-power industrial systems, and power facilities. Compared to traditional current measurement methods that require disconnecting the circuit, the AC current sensor offers advantages such as easy installation, high maintenance efficiency, and minimal impact on system upgrades. Users can install the sensor without stopping equipment operation, making it suitable for existing power system upgrades, equipment condition monitoring, and industrial automation retrofit projects. Whether for industrial equipment current monitoring, AC motor protection, load condition analysis, or feedback control in automation systems, the SUCH AC current sensor provides stable and reliable measurement support. With its wide range of current options and excellent environmental adaptability, the SUCH AC current sensor offers users a high-precision, high-reliability AC current detection solution.