Automation & Control

LV MCCs - Motorpact Power-Zone 4® LV Switchgear

Power-Zone 4®  Low Voltage Switchgear with Masterpact®  NW and NT Circuit Breakers

The versatility of Square D low voltage switchgear makes it the perfect protection for a wide range of switching and control applications. With Power-Zone 4 (PZ4), Square D offers the next generation of proven, reliable and durable low voltage switchgear. We developed it with your values in mind to improve your electrical system running time and efficiency.


PZ4 has the following benefits: 
  • A small, flexible footprint
  • Extended maintenance intervals
  • Segregated access to all wiring
  • Easily added "smart" functionality, such as communications interfaces and power monitoring and control capability

In addition, Power-Zone 4 switchgear with Masterpact NT/NW circuit breakers feature:

  • Switchgear ratings up to 200 kA without fused circuit breakers
  • Short circuit current rating for services 1600 A to 5000 A
  • Thru-the-door breaker operation
  • Front access to all control and communication wiring
  • Up to eight 800 A frame Masterpact NT circuit breakers in a single 30-in. wide section
  • Micrologic® trip units with Modbus® RTU communications
  • Micrologic trip units that are field replaceable and upgradeable
  • Masterpact NW/NT circuit breakers that are maintainable and serviceable

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