Smart Circuit Breaker 63A APP Remote Control 4P WiFi Miniature Circuit Breaker for Home AC400V Item Type: Smart Circuit Breaker Material: PC Flame Retardant, Copper Specification: 4P Frame Level Current: 125A Breaking Capacity: 6000A Rated Current: 63A Life: Mechanical life 10000 times, electrical life 6000 times Over Voltage Action Setting Range: AC250-300V Over Voltage Recovery Voltage: AC220-250V Under Voltage Action Setting Range: AC150-200V Under Voltage Recovery Voltage: AC170-220V Under Voltage Operating Delay: 0.5s-6s Cable Section Area: 35mm² Installation: Installed on 35 x 7.5mm standard guide rail. Features: 1. Short Circuit Guard 2. Overload Guard 3. Voltage Detection 4. Temperature Detection 5. Current Detection 6. Local Mechanical Lock 7. With Metering Function 8. With Parameter Setting 9. With Prepayment Function 10. With Fault Query 11. Leakage Guard