The Intelligent Low-Voltage Power Protection Device is designed for low-voltage system motors., integrating network communication technology, cooperates with contactors and circuit breakers to provide a comprehensive professional solution integrating control, protection, measurement, metering, and communication functions for low-voltage AC motors. It can be deployed in an intelligent MCC (Motor Control Center). This device supports expandable temperature monitoring modules and insulation detection modules. It finds applications across multiple industries, including rail transportation, power generation, petrochemicals, light industry, coal mining, paper manufacturing, iron & steel, and metallurgy