The Schneider Electric Compact NSXm H circuit breaker, identified by part number LV426573, is a 4-pole molded case circuit breaker designed for robust electrical protection in industrial environments. This unit is part of the NSXm H series, engineered to provide reliable performance and safety for demanding applications. Its construction supports high fault current interruption capabilities, ensuring system integrity during short-circuit events.

Technical details

• Series: Compact NSXm H
• Poles: 4
• Rated Current: 40 A
• Trip Unit: TMD (Thermal Magnetic Differential)
• Interrupting Capacity: 70 kA at 415 VAC
• Configuration: 4d (4 normally open auxiliary contacts)
• 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 panels, motor control centers, and electrical switchgear for protecting circuits in manufacturing facilities, process plants, and building services. Its high interrupting rating makes it suitable for applications where significant fault currents are anticipated, such as in facilities with large motor loads or complex power distribution networks.

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 LV426573 or contact our technical team for cross-reference assistance with compatible NSXm H components.