The Schneider Electric Compact NSX400HB2 is a high-performance circuit breaker designed for robust electrical protection in demanding industrial environments. Part of the NSX series, this breaker offers exceptional fault current interruption capabilities, making it suitable for critical power distribution applications. Its robust construction and advanced tripping technology ensure reliable operation and personnel safety.

Technical details

• Series: Compact NSX
• Model: NSX400HB2
• Rated Breaking Capacity: 85 kA at 500 VAC
• Trip Unit: Micrologic 2.3
• Trip Unit Current Rating: 250 A
• Number of Poles: 4
• Pole Configuration: 4d (4 normally open auxiliary contacts)
• Voltage Rating: Suitable for 500 VAC systems

Applications & compatibility

This circuit breaker is commonly deployed in heavy-duty power distribution panels, motor control centers, and main service disconnects within manufacturing plants, data centers, and utility substations. It provides essential protection for equipment operating on 500 VAC systems, ensuring operational continuity and preventing damage from short circuits and overloads.

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 LV433641 or contact our technical team for cross-reference assistance with compatible NSX series components.