40A 63A Din Rail 230V Adjustable Over and Under Voltage Protective Device Protector Relay Monitor Over Current Protection

Dual Display: The product features two displays that show the voltage and current levels, making it easy to monitor the circuit's health. Adjustable: The device can be adjusted to protect against overvoltage, undervoltage, and other issues, ensuring that your circuit is safe and reliable. Protective Device: This product is designed to protect your circuit from damage caused by power fluctuations, ensuring that your equipment stays safe and functional. Relay: The relay feature of this product allows you to control the flow of power to your circuit, making it easy to troubleshoot and fix any issues