The Schneider Electric Compact NSX400HB1 is a high-performance circuit breaker designed for robust electrical protection in demanding industrial environments. This 4-pole breaker, part of the NSX series, offers a significant interrupting capacity, making it suitable for applications requiring reliable fault current limitation. Its integrated Micrologic 6.3 E trip unit provides advanced protection and control features.

Technical details

• Series: Compact NSX
• Model: NSX400HB1
• Poles: 4
• Interrupting Capacity: 85 kA at 500 VAC
• Trip Unit: Micrologic 6.3 E
• Rated Current: 400 A
• Voltage Rating: Up to 500 VAC
• Configuration: 4d (refer to manufacturer datasheet for specific pole configuration details)

Applications & compatibility

This circuit breaker is commonly employed in power distribution systems for heavy machinery, motor control centers, and critical infrastructure where reliable overcurrent and short-circuit protection is paramount. It is designed for integration into switchboards and panelboards found in manufacturing plants, data centers, and utility substations.

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 LV433629 or contact our technical team for cross-reference assistance with compatible Compact NSX components.