The Schneider Electric Masterpact NW40H1 is a 4000 Amp, 3-pole circuit breaker designed for robust power distribution and protection in demanding industrial environments. This withdrawable unit is a key component in medium-voltage switchgear assemblies, offering reliable circuit interruption for large electrical loads. Its design prioritizes safety and operational continuity within complex power systems.

Technical details

• Series: Masterpact NW
• Model Designation: NW40H1
• Current Rating: 4000 A
• Number of Poles: 3
• Configuration: Withdrawable
• Release Type: Without release (requires external trip unit)
• Voltage Class: Specific voltage class should be verified against manufacturer datasheet for the NW40H1 model.
• Interrupting Capacity: Specific interrupting capacity should be verified against manufacturer datasheet for the NW40H1 model.

Applications & compatibility

This Masterpact NW40H1 circuit breaker is commonly employed in main distribution switchboards, motor control centers, and substations within heavy industries such as manufacturing plants, data centers, and utility power distribution networks. It is designed for integration into Schneider Electric's Masterpact switchgear systems, providing essential protection for critical infrastructure.

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 48322 Schneider Electric Masterpact NW40H1 or contact our technical team for cross-reference assistance with compatible Masterpact components.