The Schneider Electric Compact NSXm H circuit breaker, identified by part number LV426577, is a 4-pole device designed for robust electrical protection in demanding industrial environments. This breaker is part of the Compact NSXm series, known for its reliable performance and compact footprint. It is engineered to handle significant fault currents, offering a breaking capacity of 70 kA at 415 VAC, making it suitable for applications where high short-circuit levels are anticipated.

Technical details

• Series: Compact NSXm H
• Number of Poles: 4
• Rated Current: 100 A
• Breaking Capacity: 70 kA at 415 VAC
• Trip Unit Type: TMD (Thermal Magnetic Differential)
• Configuration: 4d (4 modules wide)
• Connection Type: Compression lugs and busbar connectors
• Voltage Rating: Suitable for 415 VAC systems

Applications & compatibility

This circuit breaker is commonly deployed in power distribution systems for industrial facilities, including manufacturing plants, data centers, and commercial buildings. Its high breaking capacity makes it ideal for main incomer protection or critical branch circuit protection where fault levels are substantial. The NSXm H series is designed for integration into standard switchboard assemblies and motor control centers.

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 LV426577 or contact our technical team for cross-reference assistance with compatible Compact NSXm components.