The Schneider Electric LV433478 is a Compact NSX250HB1 circuit breaker, engineered for robust electrical protection in demanding environments. This 3-pole, 3D fixed breaker is designed to optimize both physical space and breaking capacity, making it a suitable component for distribution switchboards and motor control centers.

Technical details

• Series: Compact NSX
• Model: NSX250HB1
• Poles: 3
• Configuration: Fixed
• Trip Unit Type: Thermal-magnetic
• Breaking Capacity: 75 kA at 690 VAC
• Interrupting Rating: 75 kA
• Voltage Rating: Up to 690 VAC
• Frame Size: 250 A
• Standards Compliance: IEC 60947-2
• Mounting Type: Panel mount

Applications & compatibility

This circuit breaker is commonly deployed in industrial facilities for the protection of electrical circuits in applications such as motor control, power distribution panels, and generator sets. Its high breaking capacity makes it suitable for systems with significant fault current potential, including those found in manufacturing plants, data centers, and heavy industry.

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 LV433478 or contact our technical team for cross-reference assistance with compatible Compact NSX components.