The Schneider Electric Compact NSX400HB2 circuit breaker is engineered for robust protection in demanding industrial environments. This 4-pole breaker, part of the NSX series, offers a significant interrupting capacity of 85 kA at 500 VAC, ensuring safety and operational continuity. It features a Micrologic 2.3 electronic trip unit pre-configured for 400 A operation, providing advanced thermal-magnetic protection and fault detection.

Technical details

• Series: Compact NSX
• Model: NSX400HB2
• Number of Poles: 4
• Rated Breaking Capacity: 85 kA at 500 VAC
• Trip Unit Type: Micrologic 2.3 Electronic Trip Unit
• Current Rating: 400 A
• Voltage Class: Suitable for systems up to 500 VAC
• Configuration: 4d (likely refers to the number of auxiliary contacts or specific internal configuration, verify with datasheet)

Applications & compatibility

This circuit breaker is ideal for main distribution, motor feeder protection, and generator feeder applications within manufacturing plants, data centers, and commercial buildings. It is designed to integrate seamlessly into Schneider Electric's NSX switchgear systems, providing reliable circuit protection for a wide range of industrial machinery and electrical 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 LV433643 or contact our technical team for cross-reference assistance with compatible NSX components.