The Residual Current Breaker with Over-Current protection (RCBO) is a crucial safety device that combines the functions of a Residual Current Device (RCD) and Mini Circuit Breaker (MCB). This advanced electrical protection equipment is designed to safeguard both personnel and equipment by detecting residual currents (leakage currents) and over-currents (overloads and short circuits).

Our RCBO products feature excellent air circulation design when two poles are placed adjacent to each other, forming channels that create effective air circulation around individual poles. The bi-connect termination allows choice between busbar and cable in the same terminal, providing reliable connection options. All units are designed for easy DIN rail mounting with a two-step snapping mechanism for efficient installation.

The RCBO series includes various models with different specifications to meet diverse application requirements. These include models with rated currents up to 63A, rated voltages of 230/400V~, and pole configurations including 1P+N, 2P, 3P+N and 4P options. The breakers feature tripping curves B, C, and D to accommodate different load characteristics.
Key protection features include: residual current protection that constantly monitors current imbalance between live and neutral wires, overload protection that responds to excessive current draw, and short circuit protection that reacts to sudden current surges. These combined protections make our RCBOs ideal for residential, commercial and industrial electrical installations.

Technical specifications include rated breaking capacity up to 6000A, protection degree of IP20, and compliance with multiple international standards including CE, CB, CCC, and SAA certifications. The units are suitable for applications in solar PV systems, EV charger systems, and general power distribution networks.
Our manufacturing process includes comprehensive quality control with transient tests, delay tests, and mechanical life tests to ensure product reliability and longevity. The RCBOs are designed for top and bottom connection options and packaged in export-standard packaging to ensure safe delivery.

With regards to the delivery, it was remarkably swift and well-handled; the package arrived ahead of schedule without any damage. When examining the quality, the components feel robust and well-constructed, meeting high standards for industrial applications. As for customer service, the support team was responsive and helpful throughout the process, addressing inquiries promptly. Overall, a very positive experience that inspires confidence in future purchases.
Completely satisfied with the delivery speed and packaging quality. The shipping was incredibly fast, arriving well ahead of schedule, which minimized any downtime for our industrial setup. Communication from the seller was clear and responsive, making the entire process smooth and hassle-free. The product itself feels sturdy and well-made, reflecting the high standards expected for industrial components. Overall, a commendable experience that I'd gladly repeat for future orders.
Wrapping up my thoughts on this purchase, I must highlight the exceptional aspects that stood out. The logistics were impressively smooth; the item arrived ahead of schedule, well-packaged and without any damage, which made the whole process stress-free. Regarding quality, the product feels robust and well-constructed, meeting my expectations for industrial-grade components. As for service, the support team was responsive and helpful, promptly addressing my inquiries with clear communication. Overall, a very satisfying experience from start to finish.
Hats off to the exceptional service I received throughout this transaction. The communication was prompt and clear, making the entire process smooth and hassle-free. Regarding logistics, the shipping was incredibly fast and well-organized; my order arrived ahead of schedule without any delays or damages. The packaging was secure and professional, ensuring that the items were protected during transit. As for quality, the products appear to be robust and well-manufactured, meeting my expectations for industrial-grade components. Overall, I am thoroughly impressed and would highly recommend this supplier for their reliability and attention to detail.