The FAZ miniature circuit breaker is a protective device equipped with both a thermal and an electromagnetic release that is available in 1-, 2-, 3-, 4-, 1+N and 3+N pole versions. The FAZ is available with rated currents of 0.16 A to 63 A. Depending on the device type, the switching capacity is 15 kA or 10 kA according to IEC/EN 60947-2, 10 kA according to IEC 60898-1, and 10 kA or 5 kA according to UL 1077.