The Schneider Electric Compact NSX630HB1 is a high-capacity 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 integrated Micrologic 2.3 electronic trip unit. It is engineered to safeguard electrical distribution systems against overcurrents and short circuits, ensuring operational continuity and equipment safety.

Technical details

• Series: Compact NSX
• Model: NSX630HB1
• Rated Breaking Capacity: 85 kA at 500 VAC
• Trip Unit: Micrologic 2.3
• Current Rating: 630 A
• Number of Poles: 4
• Pole Configuration: 4d (4 normally open auxiliary contacts)
• Voltage Rating: Suitable for systems up to 500 VAC

Applications & compatibility

This circuit breaker is commonly deployed in main distribution panels, motor control centers, and large machinery power circuits within sectors such as manufacturing, material handling, and process control. Its high breaking capacity makes it suitable for applications where significant fault currents are anticipated, providing reliable protection for critical infrastructure.

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 LV433721 or contact our technical team for cross-reference assistance with compatible Compact NSX components.