The Schneider Electric Compact NSX400HB2 circuit breaker (LV433642) is a 3-pole, fixed-mount device engineered for robust electrical protection in demanding industrial environments. This unit is part of the Compact NSX series, known for its optimized space utilization and high breaking capacity, making it suitable for applications requiring reliable fault interruption.

Technical details

• Series: Compact NSX
• Model: NSX400HB2
• Number of poles: 3
• Mounting type: Fixed
• Rated current: 400 Amps
• Trip unit: MicroLogic 2.3
• Breaking capacity: 100 kA at 690 VAC
• Configuration: 3-dimensional
• Voltage rating: Up to 690 VAC

Applications & compatibility

This circuit breaker is designed for use in medium-voltage distribution systems and heavy industrial machinery. It is commonly found protecting power circuits in manufacturing plants, data centers, and infrastructure projects where high fault currents are a concern. Compatibility should be verified with specific system requirements and Schneider Electric documentation.

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 Schneider Electric LV433642 or contact our technical team for cross-reference assistance with compatible Compact NSX components.