The Schneider Electric Compact NSXm B circuit breaker, identified by part number LV426273, is a 4-pole device designed for robust electrical protection in industrial environments. This breaker features a 40 Ampere rating and a 25 kA interrupting capacity at 415 VAC, making it suitable for demanding applications where reliable fault current limitation is essential. Its TMD trip unit ensures precise overcurrent and short-circuit detection.

Technical details

• Series: Compact NSXm B
• Poles: 4
• Rated Current: 40 A
• Interrupting Capacity: 25 kA at 415 VAC
• Trip Unit Type: TMD (Thermal Magnetic Differential)
• Configuration: 4d (4 normally open auxiliary contacts)
• Connection Type: Includes compression lugs and busbar connectors for secure installation.
• Voltage Rating: 415 VAC

Applications & compatibility

This Schneider Electric circuit breaker is commonly deployed in power distribution panels, motor control centers, and electrical switchgear for protecting circuits in manufacturing facilities. It is well-suited for applications such as conveyor systems, pump controls, and general power distribution where reliable circuit interruption is critical for equipment safety and operational continuity.

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 LV426273 or contact our technical team for cross-reference assistance with compatible Compact NSXm components.