The Schneider Electric Compact NSX400HB2 circuit breaker, identified by part number LV433649, is engineered for robust protection in demanding electrical systems. This 4-pole, fixed-mount breaker is designed for standard applications requiring high breaking capacity and reliable performance, commonly found in power distribution panels and motor control centers.

Technical Details

• Series: Compact NSX
• Model Designation: NSX400HB2
• Number of Poles: 4
• Mounting Type: Fixed
• Breaking Capacity: 100 kA at 690 VAC
• Frame Size: 400 A
• Trip Unit Type: HB2 (High Breaking Capacity, 2nd generation)
• Terminal Type: Screw terminals
• Certifications: Consult manufacturer datasheet for specific certifications

Applications & Compatibility

This circuit breaker is suitable for use in industrial power distribution systems, motor protection circuits, and general electrical infrastructure. It is designed to protect circuits in applications such as manufacturing plants, material handling systems, and building services where reliable fault interruption is critical.

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