A versatile and trustworthy residual current circuit breaker is the Acti9 iID (RCCB). It is a 4P circuit breaker with an A type protection class, 63A In rated current, and 30mA earth leakage sensitivity. This product offers protection from both fire risks and electrical shock caused by direct or indirect contact. In the event of an earth fault, it serves the purpose of disconnecting electrical circuits. By displaying the defective item with a mechanical indicator on the front face, its special Visitrip indicator shortens the time needed for intervention. Additionally, this device incorporates a VisiSafe panel with a green strip on the toggle showing that the poles are fully open for maintenance upstream. The EN/IEC 61008-1 standard is complied with by this product.