The Schneider Electric Compact NSXm H circuit breaker, model LV426579, is a 4-pole device designed for robust electrical protection in demanding industrial environments. This breaker is part of the NSXm H series, engineered for high-fault current interruption capabilities. It is suitable for use in main distribution panels, motor control centers, and as a branch circuit breaker in various industrial machinery.

Technical details

• Series: Compact NSXm H
• Poles: 4
• Interrupting Capacity: 70 kA at 415 VAC
• Current Rating: 160 A
• Trip Unit: TMD (Thermal Magnetic Drawout)
• Configuration: 4d (4 normally open auxiliary contacts)
• Termination: Includes compression lugs and busbar connectors
• Voltage Rating: 415 VAC

Applications & compatibility

This circuit breaker is commonly specified for applications requiring high short-circuit withstand capability, such as in power distribution systems for manufacturing plants, chemical processing facilities, and heavy machinery operations. Its 160A rating and 70kA interrupting capacity make it suitable for protecting circuits feeding large motors, transformers, and main distribution feeders.

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 LV426579 or contact our technical team for cross-reference assistance with compatible Compact NSXm H components.