The Schneider Electric Compact NSX400R circuit breaker is engineered for robust protection in demanding industrial environments. As part of the NSX series, this 3-pole unit offers a high interrupting capacity, making it suitable for applications requiring significant fault current management. Its integrated Micrologic 1.3 M trip unit provides advanced control and protection features.

Technical details

• Series: Compact NSX
• Model: NSX400R
• Number of Poles: 3
• Interrupting Capacity: 200 kA at 415 VAC
• Trip Unit: Micrologic 1.3 M
• Current Rating: 320 A
• Configuration: 3d (3 normally open, 3 normally closed auxiliary contacts)
• Voltage Rating: Designed for 415 VAC systems

Applications & compatibility

This circuit breaker is commonly deployed in power distribution systems for manufacturing plants, data centers, and commercial buildings. It is ideal for protecting main feeders, branch circuits, and motor control centers where reliable fault interruption is critical to prevent equipment damage and ensure operational continuity.

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 LV433604 or contact our technical team for cross-reference assistance with compatible NSX components.