Feature:1. NO ARC: Adopts double row composite contacts, transverse pull structure, micro motor advanced energy storage and microelectronic control technology, basically achieve 0 arc.2. MECHANICAL INTERLOCKING DEVICE: The load isolation actuating switch is equipped with mechanical interlocking device to ensure the reliable operation of the main and standby power supplies without mutual interference.3. WIDE APPLICATION: The switch adopts electromechanical integration design, widely used, the switch can be used in families and public places, especially in office buildings and public places that need fire protection.4. EASY TO USE: The switch has obvious switch position indication, padlock and other functions to realize safe isolation of power supply and load.5. MULTI PROTECTION: Supports a variety of protection functions, including short circuit, overload, phase loss and undervoltage protection, safe and reliable to use.Specification:Item Type: Dual Power Automatic Transfer SwitchMaterial: ABS, Aluminum AlloyRated Working Voltage: AC400VControl Voltage: 220VRated Current: 125ARated Insulation Voltage Ui: 750VUse Category: AC 33ARated Power: 50HZBreaking Capacity: icm 5KAGrade: CB.Package List:1 x Switch 6 x Pad 1 x Handle