Item Type: Smart Circuit Breaker_x000D_ Material: PA66-DSM flame retardant shell_x000D_ Rated Voltage: AC 220V ( 20 V)_x000D_ Maximum Withstand Voltage of Shell: 400V_x000D_ Nominal Short Circuit Breaking Capacity: Nic: 6kA, Ics: 6kA_x000D_ Rated Impulse Withstand Voltage: 6000V_x000D_ Number of Poles: 2P_x000D_ Working Temperature: -25~+65_x000D_ Protection Level: IP20_x000D_ Mechanical Life: 10000 Times_x000D_ Electrical Life: 6000 Times_x000D_ Instantaneous Trip Form: Type C_x000D_ Control Mode: Working mode, pairing mode_x000D_ Start Method: WiFi mobile phone APP for Tuya remote switch, Bluetooth_x000D_ Trip Method: Over current trip_x000D_ Application Scope: Isolated island power supply, tower equipment, outdoor lighting, house power supply, field engineering, mountain facilities, street light control Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store