The NXBLE-125 Residual Current Operated Circuit Breaker (RCBO) provides comprehensive electrical safety by combining overload, short-circuit, and earth leakage fault protection for circuits up to 125A. Featuring a high 10kA breaking capacity and various residual current sensitivities, this robust device ensures rapid and reliable fault interruption. Available in multiple pole configurations with C and D tripping curves, it is an essential solution for enhancing safety and circuit integrity across demanding residential, commercial, and industrial electrical installations.