The Residual Current Breaker with Overcurrent protection (RCBO) is an essential safety device that combines residual current detection with circuit protection functions. This advanced electrical component provides comprehensive protection against electric shock hazards and equipment damage caused by leakage currents, overloads and short circuits.
Our RCBO series features excellent air circulation design when multiple poles are installed adjacent to each other. The bi-connect termination allows flexible connection options using either busbars or cables, while the secure DIN rail mounting ensures stable installation in electrical panels.
The product range includes various models with different pole configurations (1P+N, 2P, 3P+N, 4P) to meet diverse application requirements. All units feature reliable tripping mechanisms with B, C, D curve options to match different load characteristics.
Key applications include residential power distribution, commercial buildings, industrial facilities, solar PV systems, EV charging stations and complete power distribution networks. The RCBO provides critical protection for both personnel safety and equipment protection.
With strict quality control from raw materials to finished products, our RCBOs undergo comprehensive testing including transient tests, delay tests and mechanical life tests to ensure long-term reliability and performance.