MasterPact NW

High current air circuit breakers up to 4000 A

Part of Easy Series

EasyPact MVS is a range of LV power circuit breakers and switch-disconnectors designed to optimize cost and contribute to the safety and reliable performance of your electrical distribution network. The solution covers ratings from 800 to 4000 A in one single frame size.

MasterPact NW

The worldwide benchmark for high current circuit breakers

MasterPact NW circuit breakers are equipped with MicroLogic control units that offer built-in power and energy metering in addition to basic or advanced protection functions. Two sizes are sufficient to cover applications from 800 to 6300 A, with breaking capacity from 42 to 150 kA.

The range comes with a wide choice of standardized accessories. The universal design of the MasterPact circuit breaker line allows most accessories to be used across the entire line. It enables standardization of electrical switchboards by providing peace of mind in terms of choice, installation, and operation.

  • Faultless protection
  • Increased uptime with improved coordination with MicroLogic electronic trip unit adjustability
  • Complete selectivity and coordination
  • High resistance to environmental stresses
  • Improved uptime with complete monitoring solution in Smart Panels
  • Seamless integration into power monitoring systems enabling to track energy consumption trends, anticipate potential damage and improve network reliability
  • Local and remote communication with trip cause (earth leakage, overload, short-circuit) and alarms (earth leakage, overload) allowing proactive operational and energy efficiency
  • Advanced MicroLogic control unit can assist in providing corrective, preventive and predictive maintenance, and energy management to identify potential savings: energy consumption data, operation follow-up, network monitoring, preventative and predictive maintenance information, pre-alarm and alarm events
  • Compactness
  • Standardized range of auxiliaries and accessories
  • Wide range of online and offline software tools that improve productivity at all stages of your project 

Air Circuit Breakers - MasterPact NW

Fixed Circuit Breakers (3P)

Air Circuit Breakers - MasterPact MTZ

Drawout Circuit Breakers (3P)