1、Advanced Technology: Double row composite contacts, horizontal pull structure, micro motor advanced energy storage and microelectronic control technology are adopted to basically realize no arc crossing. 2、4 Operation Functions: This switch has 4 operation functions, emergency manual operation, electric remote control operation, emergency disconnection operation under automatic control, and automatic control operation. 3、Reliable: The load isolation actuating switch is equipped with a mechanical interlock device to ensure the reliable operation of the main and standby power supplies without mutual interference. 4、Multi Protection: The switch supports multiple protection functions, including short circuit, overload, phase loss and undervoltage protection, which is safe and reliable. 5、Applicable Scenarios: The switch can be used in homes and public places, especially in office buildings and public places that need fire protection. 1 x Generator Transfer Switch1 x Handle 2 x Key 1 x Manual 12 x Bolt 12 x Nut  Item Type: Generator Transfer SwitchMaterial: PCRated Working Voltage: AC400VControl Voltage: 220VRated Isolation Voltage Ui: 1000VRated Impulse Withstand Voltage Uimp: 8KVRated Short Time Withstand Current: 9kAUsage Category: AC 33BRated Production Capacity: 10IeRated Breaking Capacity: 10IeRated Power: 50, 60HZGrade: 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 allowed