Feature:1. Advanced Design: Double row composite , transverse pull structure, micro motor advanced energy storage and microelectronic control technology are adopted to basically realize 0 arc crossing.2. 4 Functions: This switch has 4 functions, including emergency manual operation, electric remote control operation, emergency disconnection under automatic control, and automatic control operation.3. Mechanical Interlock Device: The load isolation actuating switch is equipped with mechanical interlock device to ensure the of main and standby power supplies without mutual interference.4. to Use: This switch has clear switch position indication, padlock and other functions to achieve isolation between power supply and load. And the switch supports multi , including short circuit , etc.5. Wide Application: The switch can be used in homes and public places, especially in office buildings and public places that need fire .Specification:Item Type: Power Automatic Transfer SwitchMaterial: PCRated Working Voltage: AC400VControl Voltage: 220VRated Isolation Voltage Ui: 1000VRated Impulse Withstand Voltage Uimp: 6KVRated Short Time Withstand Voltage: 5kAUsage Category: AC 33BRated Production Capacity: 10IeRated Breaking Capacity: 8IeRated Power: 50HZGrade: pcWorking Temperature: - 20 to 45 ℃ (24h average value shall not exceed 35 ℃)Operating Humidity: The average humidity at 40 ℃ shall not exceed 50%, and no condensation is allowedHow to Use:1. Electric Key Lock: It controls the control switch inside the line power supply. When the electric lock is opened, the switch can be operated automatically by remote control, and then the electric lock is closed. The switch can only be operat