The Schneider Electric Compact NSX250HB1 circuit breaker is engineered for robust protection in demanding industrial environments. This 3-pole unit, part of the Compact NSX series, features a high interrupting capacity suitable for applications requiring significant fault current handling. Its integrated Micrologic 2.2 trip unit provides advanced overcurrent protection and monitoring capabilities.

Technical details

• Series: Compact NSX
• Model: NSX250HB1
• Number of Poles: 3
• Interrupting Capacity: 85 kA at 500 VAC
• Trip Unit: Micrologic 2.2
• Current Rating: 100 A
• Voltage Rating: Up to 500 VAC
• Configuration: 3d (3 normally open, 3 normally closed auxiliary contacts)

Applications & compatibility

This circuit breaker is commonly deployed in power distribution systems for manufacturing plants, data centers, and commercial buildings. It is suitable for protecting motor control circuits, power feeders, and critical equipment where reliable and high-capacity fault interruption is essential. Compatibility with various NSX accessories and enclosures ensures flexible integration into existing 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 LV433540 or contact our technical team for cross-reference assistance with compatible Compact NSX components.