Short product description:
The Eti-Polam KZS-4M is a 4-pole combined residual current circuit breaker with overcurrent protection (RCBO). It features a 20A rated current, C-type tripping characteristic, and 0.03A sensitivity for AC type leakage currents. Designed for electrical safety, it provides protection against short circuits, overloads, and earth leakage faults in residential and industrial distribution systems.