MasterPact air circuit breakers (ACBs) are a type of circuit breakers we use to protect the largest LV lines, carrying currents up to 6300 A. Their design enables use for source coupling or changeovers. MasterPact is the epitome of innovation and development for all electrical professionals. Discover the latest generation of MasterPact MTZ models with integrated algorithms to introduce ever higher power reliability and energy efficiency.
Ranges
EasyPact MVS
Efficient and scalable air circuit breakers with 66kA breaking capacity and 6000 cycles of electrical endurance Over the past decade, EasyPact MVS has built a strong reputation, with over 600,000 units now installed across more than 40 countries. Today, our new EasyPact MVS has been designed to be simple, reliable, and cost-effective, revolutionizing customer experience from installation to maintenance.Part of Easy SeriesView Products MasterPact MTZ
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, to protect from damage caused by overloads, short-circuits or insulation faults. MasterPact MTZ embeds advanced digital technologies, through MicroLogic X control units, and thus contributes to maximum maintenance and energy efficiencies.Part of PacT SeriesView Products MasterPact NT
Circuit breakers to protect lines up to 1600 A, in a compact frame MasterPact NT is a comprehensive range of air circuit breakers designed to protect electrical systems from damage caused by overloads, short circuits and equipment ground faults. Embedding MicroLogic control units, it contributes to safety and energy efficiency. The range covers ratings from 630 to 1600 A in one unique compact size.Part of PacT SeriesView Products MasterPact NW
Circuit breakers to protect lines up to 6300 A MasterPact NW is a comprehensive range of air circuit breakers designed to protect electrical systems from damage caused by overloads, short circuits and equipment ground faults. Embedding MicroLogic control units, it contributes to safety and energy efficiency. The range covers ratings from 800 to 6300 A in two different sizes.Part of PacT SeriesView Products MasterPact for Direct Current
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.Part of PacT SeriesView Products MicroLogic
Electronic control units for Masterpact NT/NW /UR and for Compact NS MicroLogic control units offer enhanced electronic circuit protection with comprehensive, integrated measurement, preventive and predictive maintenance. MicroLogic control units cover ratings up to 6300 A.Part of PacT SeriesView Products