2P 63A TUYA APP Smart Circuit Earth Leakage Over Under Voltage Protector Relay Device Switch Breaker Energy Power kWh Meter ,Designed Time Relay

1. Undervoltage protection 90V-190V (adjustable) (default: 170V) 2. Over voltage proteciton100V-300V (adjustable) (default: 270) 3. Over current protection10A-80A (adjustable) (default: 50A) 4. Reconnect time (delay on time): 5s-90s (default: 30s) 5. Electric leakage protection:10-99mA