Acti9 RCD is an efficient and easy-to-install range of devices, suitable for residential and commercial buildings to provide protection against earth fault, ensuring people’s safety against electrocution and fire. RCCB, add-on Vigi block and RCBO devices offer solutions to design a safe and reliable electrical installation. With local default indicators and coordination with Acti9 MCBs, Acti9 RCD provides efficiency and service continuity in most electrical applications.