The Schneider Electric ComPact NSX250H circuit breaker is engineered for robust protection in demanding industrial environments. This 3-pole unit, identified by the part number LV431790, features a MicroLogic 2.2 electronic trip unit with a 250A rating and a significant interrupting capacity of 70kA at 415VAC. It is designed for applications requiring reliable overcurrent and short-circuit protection, commonly found in power distribution panels and motor control centers.

Technical details

• Series: ComPact NSX
• Model: NSX250H
• Poles: 3
• Voltage Rating: 415VAC
• Interrupting Capacity: 70kA at 415VAC
• Trip Unit: MicroLogic 2.2
• Current Rating: 250A
• Configuration: 3d (refer to manufacturer datasheet for specific configuration details)

Applications & compatibility

This circuit breaker is suitable for use in a wide range of industrial settings, including manufacturing plants, processing facilities, and building services. It is commonly integrated into main distribution switchboards, sub-distribution panels, and motor control circuits for machinery such as conveyors, pumps, and HVAC systems. Compatibility with other ComPact NSX accessories and components should be verified against the Schneider Electric catalog.

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 LV431790 or contact our technical team for cross-reference assistance with compatible ComPact NSX components.