OKY3458 is a three-phase motor protection relay produced by OKYSTAR. It is designed to provide excellent protection for AC three-phase motors. It features a four-pole trip, single-pole trip, dynamic scan monitoring, and reset functions. Additionally, it includes various indicators for a better user experience. The OKY3458 also offers surge protection and current, voltage, frequency, and temperature detection for improved safety. With its compact design and energy-saving functions, the OKY3458 is perfect for both residential and industrial applications.