The Schneider Electric Compact NSXm H circuit breaker, identified by part number LV426791, is a 3-pole molded case circuit breaker designed for robust electrical protection in industrial environments. This unit features a 50 A current rating and a significant interrupting capacity of 70 kA at 415 VAC, making it suitable for applications requiring high fault current withstand. It incorporates the Micrologic Vigi 4.1 electronic trip unit, offering advanced protection and monitoring capabilities.

Technical details

• Series: Compact NSXm H
• Poles: 3
• Rated Current: 50 A
• Interrupting Capacity: 70 kA at 415 VAC
• Trip Unit: Micrologic Vigi 4.1 (Electronic)
• Connection Type: Compression lugs and busbar connectors
• Voltage Rating: Suitable for 415 VAC systems
• Ground Fault Protection: Integrated via Micrologic Vigi 4.1 trip unit

Applications & compatibility

This circuit breaker is commonly deployed in power distribution panels, motor control centers, and main incoming feeders for commercial and industrial facilities. Its high interrupting rating makes it ideal for protecting equipment in areas with potential for significant short-circuit currents, such as manufacturing plants, data centers, and heavy industry operations. The Micrologic Vigi 4.1 trip unit provides essential protection against overload, short circuit, and ground faults.

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 LV426791 or contact our technical team for cross-reference assistance with compatible Compact NSXm components.