This is a CHINT NXBLE-32 Residual Current Operated Circuit Breaker (RCBO). It combines overload, short-circuit, and residual current protection in a single compact device. Type: RCBO (Residual Current Breaker with Over-Current) Model: NXBLE-32 Rated Current: C32A Rated Voltage: 230V~, 50Hz Breaking Capacity: 6000A (6kA) 30mA, t<0.11sec