From the primary to the most advanced protection needs, the 9 series of Schneider Electric offers the final level of compliance, performance and reliability. Discover Resi9 and Easy9 series for electrical distribution in homes, and Multi9 series designed for industrial applications. Experience tailored benefits and peace of mind with our wide range of enclosures, miniature circuit breakers (MCB), residual current devices (RCD), surge protection devices (SPD), arc fault detection devices (AFDD), as well as smart solutions of auxiliaries, contactors, relays, meters and communication interfaces.