A Residual Current Circuit Breaker with Overload protection (RCBO) combines the functions of overcurrent, leakage, overload and short circuit protection. MCB and RCCB/RCD combined RCBO, Single pole, 1P+NA, 1P+N and 3P+N; Electronic type and magnetic type alternative; Type A and type AC; Dual termination for Bus Bar as well as cable connection; Rotary handle with ON/Off indication.