63A TUYA Smart Earth Leakage Over Under Voltage Protector Relay Device Switch Breaker Energy Power KWh Meter ,User-Friendly

Intelligent Interference Resistance: The use of intelligent chips, anti-interference to improve, solve the problems of frequency instability and screen waves, and others. Reliable Quality: Built-in 63A latching relay, high current shock does not burn. Multifunctional Design: It integrates an overvoltage protector, undervoltage protector, and overcurrent protector leakage protector. Digital Display: It can display real-time electricity, voltage, current, and leakage value on the digital screen simultaneously, you can see the data clearly at a glance. Setting Function: Equipped with protections values setting function, you can set the protecting values of over current, low current, and leakage values and delay time according to your demands.