Power-Zone 4 Low Voltage Switchgear with MasterPacT MTZ or NW/NT Circuit Breakers

General

Square D™ brand Power-Zone™ 4 low voltage, metal-enclosed, drawout switchgear is designed to provide superior electrical distribution, protection, and power quality management. The prime components of the switchgear are the MasterPacT™ ANSI rated circuit breaker. Power-Zone 4 switchgear is designed to maximize the functionality of the MasterPacT circuit breakers, which, in turn, deliver maximum uptime, system selectivity, ease of maintenance, and reliable circuit protection. All of these features are packed into the smallest footprint available for low voltage drawout switchgear.

Features

• Power-Zone 4 is designed and built to ANSI® C37.20.1 and is Listed to UL 1558  

• MasterPacT MTZ, NW and NT drawout low voltage power circuit breakers are designed and built to ANSI C37.13 and C37.16. Listed to UL 1066  

• Short-circuit current rating up to 200 kA at 240 V and 480 V without fuses

• High short-time withstand ratings up to 100 kA for 1 second, minimum  

• Arc flash limiting (L1F) MasterPacT MTZ2 or NW feeder breakers available in 800, 1600, and 2000 A ratings  

• Family of field installable and upgradeable MicroLogic™ trip units with optional EcoStruxure Power™ data communications features

• Power-Zone 4 switchgear can offer optional factory integrated data communications capability with Ethernet (Modbus TCP/IP) connectivity to EcoStruxure Power Edge Control or Asset Management software  

• Smallest equipment footprint available in this product class  

• Front access to all control and communications wire connections  

• Bolted copper bus provided as standard (up to 6000 A maximum)

• Large rear cable compartment pull area allowing maximum room for power cables  

• Horizontal bus provision for future equipment expansion  

• System designed for maximum uptime with low maintenance  

• Modular circuit breaker designed for easy addition of control accessories  

• Available in NEMA 3R outdoor walk-in enclosures  

• Available in 42" deep, front accessible only version for greater layout flexibility and optimized electrical house footprint

Equipment Ratings