Circuit breakers to protect lines up to 6300 A, offering advanced digital features Future Ready MasterPact MTZ is a comprehensive range of air circuit breakers designed to protect electrical systems from damage caused by overloads, short circuits and equipment ground faults. MasterPact MTZ embeds advanced digital technologies and MicroLogic X control units helping to contribute to safety and energy efficiency.

High current air circuit breakers from 630 to 1600 A -

High current air circuit breakers from 800 to 6300 A -

Circuit-breakers to protect DC energized lines, up to 4000 A MasterPact NW DC is a comprehensive range of air circuit breakers designed to protect electrical systems from damage caused by overloads, short circuits and equipment ground faults in direct current installations including photovoltaic applications. Embedding MicroLogic DC control unit, it contributes to safety and energy management. The range covers ratings from 1000 to 4000 A in one unique size.

High current air circuit breakers for Navy applications 630 to 4000A -

Control units for Masterpact NT/NW and Compact NS630b to 3200 -