Understanding RCBOs: A Complete Guide to Residual Current Circuit Breakers

David M.blass12 Jun, 2025Technology

In modern electrical systems, safety is paramount. The Residual Current Circuit Breaker (RCBO) is one of the most critical devices used to protect electrical installations from faults that could lead to fire hazards, electric shock, or other dangerous situations. This article explores what RCBOs are, how they function, their benefits, and why they are essential for any residential or commercial electrical setup.