Smart Circuit Breaker for Zigbee 3 Pole 63A Metering Circuit Breaker with Timer Switch Mobile APP Remote Control AC400V Item Type: Smart Circuit Breaker Material: PC Flame Retardant, Copper Specification: 3P Frame Level Current: 125A Breaking Capacity Icu: 6000A Rated Current In: 63A Mechanical Life: 10000 Times, Electrical Life: 6000 Times Overvoltage Action Value Setting Range: 250-300VAC Overvoltage Recovery Voltage: 220-250VAC Undervoltage Action Value Setting Range: 150-200VAC Undervoltage Recovery Voltage: 170-220VAC Undervoltage Operating Delay: 0.5s-6s Cable Crossed Sectional Area: 35mm² Installation: 35x7.5mm Standard Guide Rail Mounting Function 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