The Schneider Electric Compact NSX400HB2 is a high-breaking capacity circuit breaker designed for robust electrical protection in demanding industrial environments. Part of the NSX series, this unit features a Micrologic 6.3 E trip unit and is engineered for applications requiring significant fault current interruption capabilities.

Technical details

• Series: Compact NSX
• Model: NSX400HB2
• Breaking Capacity: 85 kA at 500 VAC
• Trip Unit: Micrologic 6.3 E
• Rated Current: 400 A
• Number of Poles: 4 (4d configuration)
• Voltage Rating: Suitable for 500 VAC systems

Applications & compatibility

This circuit breaker is commonly deployed in main distribution panels, motor control centers, and critical power circuits within manufacturing plants, data centers, and infrastructure projects. Its high breaking capacity makes it suitable for systems with substantial short-circuit current potential, ensuring reliable protection for downstream equipment.

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 LV433649 or contact our technical team for cross-reference assistance with compatible NSX series components.