The MasterPact Series by Schneider Electric is a line of air circuit breakers (ACBs) engineered for protecting electrical systems from overloads, short circuits, and ground faults. The units cover current ratings from 630 A to 6300 A at up to 415 VAC. MasterPact MTZ models include digital modules, remote monitoring, and connectivity features for smart energy management. These breakers find applications in power distribution systems of large commercial buildings, data centers, healthcare facilities, and industrial plants.
Browse available units in our catalog of MasterPact.