A9Z05425 Proudový chránič (RCCB), Acti9 ID K, 4P, 25A, typ AC, 30mA

The Schneider Electric A9Z05425 is a 4-pole residual current circuit breaker (RCCB) from the Acti9 ID K series, designed to protect electrical installations against earth-leakage currents that can cause electric shock or fire hazards. Rated at 25 A with a 30 mA sensitivity and Type AC detection, this RCCB instantly disconnects the circuit when leakage thresholds are exceeded, enhancing safety in residential, commercial and industrial applications. It is suitable for use with 400 V AC systems and mounts on standard 35 mm DIN rails with secure terminal connections for conductors from 1 mm² to 25 mm². The Acti9 ID K range features compliance with IEC 61008-1 standards and robust construction for dependable operation under everyday conditions.