Metering, Day, month, year metered storage,Global control, timer, voice control, Overload protection, Short-circuit protection, over-current protection, Over-voltage protection, Wiring temperature protection<br> Built-in TUYA chip to improve the stable transmission and reception of WIFI signals, to avoid congestion interference. Professional CE-EMC, CE-LVD test to ensure safe and reliable communication process.<br> It can protect the voltage, overload current and remote APP or Web terminal Remote operation and parameter setting.<br> Remote OTA upgrade<br> Rated operating voltage range: 145V-295V,Over-undervoltage protection function is not available for 110V<br> Number of poles: wifi(36mm), 4G(54mm)<br> Maximum frame current: 63A<br> Power supply mode: common power supply, with gateway<br> Short circuit breaking capacity: Icn=Ics=10KA<br> Mechanical life Greater than 10000 times<br> Electrical life Greater than 6000 times<br> Trip Type: Type C<br> Electricity metering accuracy: 1.0 class<br> The product appearance and printed words may vary depending on the batch, but this does not affect use.<br> Specification:3P 63A/2P 63A<br> Colour:As Shown<br> Material:PC<br> Package Contents:<br> 1 * Metering Circuit Breaker<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.