The Schneider Electric MasterPact NW40H2 is a drawout circuit breaker frame designed for high-capacity power distribution systems. This 4-pole frame is rated for 4000A and features a breaking capacity of 100kA at 440VAC, supporting 50/60Hz frequencies. It is engineered for robust performance in demanding industrial environments, serving as a critical component in main power distribution panels.

Technical details

• Series: MasterPact NW
• Model Designation: NW40H2
• Frame Rating: 4000 Amperes
• Interrupting Capacity (Icu): 100 kA at 440 VAC
• Frequency: 50/60 Hz
• Number of Poles: 4
• Configuration: Drawout type
• Control Unit: Not included (requires separate purchase or existing compatible unit)

Applications & compatibility

This MasterPact NW40H2 frame is suitable for main incoming feeders, distribution switchboards, and large motor control applications within heavy industrial facilities. It is commonly integrated into systems requiring reliable short-circuit protection and disconnect capabilities for substantial electrical loads, such as in manufacturing plants, data centers, and utility substations.

Available from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the 48328 Schneider Electric frame or contact our technical team for cross-reference assistance with compatible MasterPact control units and accessories.