The ABB RCBO is a combined MCB/RCD that offers protection against short circuit, thermal overload, and earth leakage. It has a 10kA breaking capacity at 230VAC and is designed for commercial and industrial use. The RCBO is 1P+N (single pole + neutral) and has a current rating of 10A with a C curve type. It features a minimum operating voltage of the test button at 110V and is two modules wide.