The Schneider Electric Compact NSX400HB1 is a high-performance circuit breaker designed for robust electrical protection in demanding industrial environments. As part of the Compact NSX series, this unit offers advanced tripping capabilities with its Micrologic 5.3 E trip unit, ensuring reliable fault detection and interruption. It is commonly integrated into power distribution systems for manufacturing facilities, data centers, and heavy machinery.

Technical details

• Series: Compact NSX
• Model: NSX400HB1
• Interrupting Capacity: 85 kA at 500 VAC
• Trip Unit: Micrologic 5.3 E
• Rated Current: 400 A
• Number of Poles: 4 (4d configuration)
• Voltage Rating: Suitable for systems up to 500 VAC
• Configuration: 4-pole breaker with auxiliary contacts (indicated by '4d')

Applications & compatibility

This circuit breaker is ideal for protecting electrical circuits in applications such as motor control centers, main distribution panels, and branch circuit protection for large industrial equipment. Its high interrupting rating makes it suitable for systems with significant fault current potential, including those found in chemical plants, mining operations, and large-scale assembly lines.

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 LV433627 or contact our technical team for cross-reference assistance with compatible Compact NSX components.