The Schneider Electric LV433544 is a ComPact NSX250HB1 series circuit breaker, engineered for robust protection in standard electrical installations. This 3-pole, fixed-mount device is designed to optimize panel space while delivering substantial breaking capacity, making it suitable for applications requiring reliable fault interruption.

Technical details

• Series: ComPact NSX250HB1
• Poles: 3
• Mounting Type: Fixed
• Breaking Capacity: 75 kA at 690 VAC
• Trip Unit Type: Micrologic (specific model details may require datasheet verification)
• Frame Size: NSX250 (indicative of current rating, typically 250A, verify with datasheet)
• Voltage Rating: Up to 690 VAC
• Interrupting Rating: 75 kA
• Standards Compliance: Verify specific IEC/UL standards with manufacturer datasheet

Applications & compatibility

This circuit breaker is commonly deployed in power distribution systems for commercial buildings, industrial facilities, and original equipment manufacturer (OEM) panels. It provides essential overcurrent and short-circuit protection for motor control circuits, distribution feeders, and main incoming power lines in environments such as manufacturing plants, data centers, and infrastructure projects.

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 LV433544 or contact our technical team for cross-reference assistance with compatible ComPact NSX components.