The ABB RCBO is a combined MCB/RCD that offers protection against short circuit, thermal overload, and earth leakage. It has a 10 kA breaking capacity at 230 VAC and is designed for commercial and industrial use. The RCBO is 1P+N (single-pole + neutral) and has a current rating of 25 A. It operates on a C curve and falls under Type A classification with a minimum operating voltage of the test button at 110 V. The RCBO is two modules wide, making it suitable for various installation setups.