SEB8G photovoltaic multifunctional circuit breaker holds overvoltage, undervoltage, phase failure and voltage loss protections and will automatically close after the voltage returns to normal. It has control and feedback functions and can be connected to the control and feedback interface of the energy meter, suitable for AC 50Hz or 60Hz, rated working voltage AC230V/400V, rated current 6A to 125A lines, and also serves as overload and short circuit protection for the lines, as well as infrequent operation switching of the lines. This product complies with the IEC60898-1 GDW11421-2020 standard.