The Schneider Electric ComPact NSX250HB1 circuit breaker, identified by part number LV433556, is a 3-pole, fixed-mount device engineered for robust electrical protection in standard industrial applications. This breaker is designed to optimize panel space while delivering substantial breaking capacity, making it a reliable component for safeguarding electrical distribution systems.

Technical details

• Series: ComPact NSX
• Model Designation: NSX250HB1
• Poles: 3
• Mounting Type: Fixed
• Breaking Capacity: 75kA at 690VAC
• Interrupting Rating: 75kA at 690V
• Frame Size: 250A
• Trip Unit Type: HB1 (likely indicating a thermal-magnetic trip unit with specific settings, buyer should verify against datasheet for precise current and time-delay settings)
• Connection Type: Screw terminals (typical for this series, buyer should verify against datasheet)

Applications & compatibility

This circuit breaker is suitable for use in main distribution panels, motor control centers, and sub-distribution boards within manufacturing facilities, processing plants, and commercial buildings. Its high breaking capacity makes it appropriate for applications where significant fault currents are anticipated, such as in facilities with large motor loads or extensive power distribution networks.

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 Schneider Electric LV433556 or contact our technical team for cross-reference assistance with compatible ComPact NSX components.