The Schneider Electric Compact NSXm H circuit breaker, model LV426578, is a four-pole molded case circuit breaker designed for robust electrical protection in industrial environments. This unit is part of the NSXm H series, engineered for high-performance fault current interruption. It is commonly specified for main distribution panels and branch circuit protection in manufacturing facilities and heavy industry.

Technical details

• Series: Compact NSXm H
• Poles: 4
• Rated Current: 125 A
• Interrupting Capacity: 70 kA at 415 VAC
• Trip Unit: 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 ideal for protecting electrical circuits in applications requiring high interrupting capacity, such as motor control centers, power distribution boards, and switchgear assemblies. It is compatible with systems utilizing 415 VAC and is designed to integrate seamlessly with standard busbar systems and compression lug terminations.

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 LV426578 or contact our technical team for cross-reference assistance with compatible NSXm H components.