The Schneider Electric Compact NSX400HB2 is a high-breaking capacity circuit breaker designed for robust electrical protection in demanding industrial environments. This unit is part of the Compact NSX series, engineered for reliable performance in applications requiring significant fault current interruption capabilities. Its construction ensures safety and operational continuity for critical power distribution systems.

Technical details

• Series: Compact NSX
• Model: NSX400HB2
• Trip Unit: Micrologic 2.3 M
• Rated Current: 320 A
• Number of Poles: 3
• Breaking Capacity: 85 kA at 500 VAC
• Voltage Rating: 500 VAC
• Configuration: 3d (3 poles, 3 disconnects)
• Protection Functions: Overload, short-circuit, earth-fault (as determined by Micrologic 2.3 M trip unit)

Applications & compatibility

This circuit breaker is suitable for use in main distribution panels, motor control centers, and sub-distribution boards within manufacturing plants, process industries, and commercial buildings. It provides essential protection for electrical circuits in applications such as conveyor systems, pump controls, and HVAC units where high fault currents may be present.

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 LV433645 or contact our technical team for cross-reference assistance with compatible Compact NSX components.