The Schneider Electric Compact NSX250HB2 is a high-performance circuit breaker designed for robust electrical protection in demanding industrial environments. As part of the Compact NSX series, this 4-pole breaker offers a substantial interrupting capacity, making it suitable for applications requiring reliable fault current limitation. Its construction is engineered for durability and consistent operation within complex power distribution systems.

Technical details

• Series: Compact NSX
• Model Designation: NSX250HB2
• Interrupting Capacity: 100 kA at 500 VAC
• Trip Unit Type: TMD (Thermal Magnetic Drawout)
• Rated Current: 250 Amperes
• Number of Poles: 4
• Configuration: 4d (likely refers to a specific pole configuration or accessory mounting capability; verify with manufacturer datasheet for precise meaning)
• Voltage Rating: Up to 500 VAC

Applications & compatibility

This circuit breaker is commonly deployed in medium-voltage distribution panels, motor control centers, and power generation facilities. It is ideal for protecting circuits in heavy machinery, industrial automation systems, and large-scale electrical infrastructure where fault currents can be significant. Compatibility should be verified with specific system requirements and Schneider Electric's NSX series documentation.

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 LV433493 or contact our technical team for cross-reference assistance with compatible Compact NSX components.