The AZ miniature circuit breaker is a protective device equipped with both a thermal and an electromagnetic release that is available in 1-, 2-, 3-, 4- and 3+N pole versions. The AZ is suitable for both AC and DC applications (60 V per pole) with rated currents from 20 A to 125 A. Depending on the device type, it has a switching capacity of up to 25 kA according to IEC/EN 60947-2.