Meet the requirements of the latest national grid standard 《Q/GDW 11421-2020 Technical specification for external circuit breakers for energy meters》;
Multiple protection functions: overload, short-circuit, phase loss, voltage loss, undervoltage, overvoltage protection;
Remote signal control breaking and automatic closing function;
Fully meet the requirements of electromagnetic compatibility, can still work normally under strong electromagnetic interference;
Strong environmental application ability, can be used under -40°C~+70°C.
