The Residual Current Breaker with Overcurrent protection (RCBO) integrates residual current protection and overcurrent protection into one unit, requiring no additional components. As an advanced rcbo factory, we ensure a single device can simultaneously protect against the risk of electric shock, equipment damage, and fire hazards caused by overload and short circuits, providing a double safety barrier for residential and commercial electricity use. The product offers multiple sensitivity levels, including 30mA, 100mA, and 300mA, and supports multi-pole configurations such as 1P+N and 2P, flexibly adapting to different application scenarios and power distribution system requirements.Developed and manufactured in strict accordance with the IEC/EN 61009 international standard, core components are made of high-quality materials to ensure long-term stable and reliable operation. Its compact design allows for easy integration into various distribution boxes and high-density installation environments, achieving comprehensive electrical safety protection. Our rigorous quality control and large-scale capacity position us as a premier rcbo supplier for international markets seeking dependable electrical solutions.