5A overcurrent protection sensor module AC current sensor 12V relay

5A overcurrent protection sensor module AC current sensor 12V relay Specifications: Working Voltage: DC 5V/12V Working Current: <20mA Frequency Range: 20Hz~400Hz Output Mode: Switching Signal Output Teperature Range: -40℃~+85℃ Humidity: 0~95%RH Size: 4.4×3.8cm/1.73×1.5″ Quantity: 1 Pcs  

Single-Phase 5A Range AC Current Sensor Module for Arduino

Single-Phase 5A Range AC Current Sensor Module for Arduino Specification: Onboard precision micro current transformer. Onboard sampling resistor. The module can measure AC currents less than 5A, the corresponding analog output 5A/5mA.