Features: The WCS1800 Hall Current sensors delivers precise noncontact current measurement up to ±35A /25A using Hall effect technology, featuring double analog/switching signals outputs LED indicators for safety monitoring in power systems. Equipped with DOUT/AOUT pins, A/D conversion capability, compact design, this overcurrent protections module seamlessly integrates for systems while providing alerts for abnormal current detection. Ideal for electronics engineers, industrial automation specialists, enthusiasts . Perfect for safeguarding solar inverters, motor controllers, and smart home appliances by detecting short circuits or overloads through continuous 35A current sensing with instantly visual/electrical feedbacks. Combining high accuracy with user friendly installation, this Hall effect current sensors enables advanced energy consumption analysis and equipment protections across commercial/residential electrical networks. Specifications: Component: PCB Size: Approx.37x31mm/1.45x1.22inch Working voltages: DC5V Current detection ranges: ±35A, 25A Linearity: K=60mV/A Limitable current ranges: 0.5A~35A Interfaces Description: DOUT: high/low signals output; GND: power supply- AOUT: sampling current signals conversion voltages output terminals Double output: Analog voltages signals, high/low switching signals Package Includes: 1pc Hall Current sensors Module note: Please allow 1-10mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.