Description
GYB4-4 terminal combination apparatus is applicable to the terminal circuit of single-phase three-wire or three-phase five-wire with rated voltage of 220V or 380V and total load electric flow not greater than 100A, as a complete set of devices for controlling electrical equipment and protecting overload, short circuit overvoltage, and leakage. It can be widely used in high-rise buildings, hotels, residences, stations, ports and airports, hospitals, cinemas, large commercial outlets, and industrial and mining enterprises
