The Schneider Electric Compact NSXm H circuit breaker, part number LV426526, is a four-pole molded case circuit breaker designed for robust electrical protection in industrial environments. This unit features a 400/415 VAC voltage rating and a 70 kA interrupting capacity at 415 VAC, ensuring safety and reliability in high-fault current situations. Its 4d designation indicates four normally open auxiliary contacts, providing extensive signaling and control capabilities for integration into complex automation systems.

Technical details

• Series: Compact NSXm H
• Poles: 4
• Rated operational voltage: 400/415 VAC
• Interrupting capacity: 70 kA at 415 VAC
• Current rating: 80 A
• Trip unit: TMD (Thermal Magnetic Differential)
• Auxiliary contacts: 4 normally open (4d)
• Connection type: EverLink connectors

Applications & compatibility

This circuit breaker is suitable for use in motor control centers, distribution panels, and machinery requiring reliable overcurrent and short-circuit protection. Its compatibility with systems utilizing the Compact NSXm platform and its extensive signaling capabilities make it ideal for applications in manufacturing plants, data centers, and infrastructure projects where precise electrical management is critical.

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 LV426526 or contact our technical team for cross-reference assistance with compatible Compact NSXm components.