3 Phase Voltage Transfer Switch DIN Rail Mounted Electrical Selector Switch Voltage Current Protection Device AC220V

Feature: 1. Flexible Settings: This voltage transfer switch allows you to freely set the priority order of the mains, generator and inverter. You can set the voltage threshold for switching to automatically switch in case of undervoltage or overvoltage. 2. Multiple Protection: This automatic transfer switch can provide under voltage, over voltage and over current protection to ensure the safety of your electrical equipment. 3. LCD Display: This electrical selector switch features 4 LCD screens that provide real time voltage readings for each power source, as well as the voltage and current of the power source currently in use, making it easy to monitor circuit conditions in real time. 4. Excellent PC Material: This generator changeover swit