The Schneider Electric Compact NSX400HB2 is a molded case circuit breaker designed for robust electrical protection in demanding industrial environments. This unit, part of the Compact NSX series, features a high interrupting capacity and integrates advanced trip unit technology for precise fault detection and isolation. It is commonly specified for main power distribution and branch circuit protection in manufacturing facilities and heavy industry.

Technical details

• Series: Compact NSX
• Model: NSX400HB2
• Interrupting Capacity: 85 kA at 500 VAC
• Trip Unit: Micrologic 6.3 E-M
• Trip Unit Current Rating: 320 A
• Number of Poles: 3
• Poles Configuration: 3d (3 normally open, 3 normally closed contacts)
• Voltage Rating: Suitable for 500 VAC systems

Applications & compatibility

This circuit breaker is engineered for use in power distribution panels, motor control centers, and as a protective device for large electrical loads. Its high interrupting rating makes it suitable for applications where significant fault currents are anticipated, such as in facilities with large motor loads or complex power distribution networks. It is compatible with systems requiring reliable protection up to 500 VAC.

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 LV433650 or contact our technical team for cross-reference assistance with compatible Compact NSX components.