MasterPact MTZ is the latest generation of air circuit breakers up to 6300 A, in which advanced digital technologies are integrated. The MasterPact MTZ consists of 3 sizes, MTZ1 from 630 to 1600 A, MTZ2 from 800 to 4000 A and MTZ3 from 4000 to 6300 A. It is available in fixed or withdrawable design, as a circuit breaker or load breaker. The integrated protection and tripping device MicroLogic X can be equipped with a wide range of functions and accessories. Air circuit breaker MasterPact MTZ2 2500A HA Icm is 145kA at 690V 3-pole load breaker fixed installation without MicroLogic X. The MasterPact MTZ can be ordered via the online configurator.