A9Z05225 Residual current circuit breaker (RCCB), Acti9 ID K, 2P, 25A, AC type, 30mA

The Schneider Electric A9Z05225 is a reliable Acti9 ID K residual current circuit breaker (RCCB) designed to protect electrical installations from dangerous earth-leakage currents. Rated at 25 A with a sensitivity of 30 mA, it provides dependable detection and disconnection of fault currents to improve personnel safety and reduce fire risk in residential, commercial, and light industrial environments. This 2-pole device supports AC leakage detection and is engineered for quick DIN-rail mounting with standard modular width for streamlined panel integration. Constructed according to IEC EN 61008-1 standards, the A9Z05225 combines compact dimensions with robust electrical performance, making it ideal for breaker boards, sub-distribution units, and new installations requiring compliant residual current protection. With Schneider Electric’s Acti9 branding, this RCCB offers durable operation and consistent performance, helping ensure circuits remain safeguarded against ground faults while maintaining easy installation and maintenance.