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.

Air circuit breakers tailored for DC applications

High breaking capacity ensures system safety

Suitable for renewable energy and data center environments

Advanced protection and monitoring features

Complies with DC-specific standards

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