The Schneider Electric ComPact NSX250B circuit breaker is engineered for robust electrical protection in demanding industrial environments. This 3-pole device, rated for 25kA at 415VAC, features a MicroLogic 4.2 Vigi trip unit with a 100A rating, providing advanced overcurrent and earth leakage protection. It is a key component in power distribution systems for machinery and facility management.

Technical details

• Series: ComPact NSX
• Model Designation: NSX250B
• Rated Breaking Capacity: 25kA at 415VAC
• Number of Poles: 3
• Trip Unit: MicroLogic 4.2 Vigi
• Trip Unit Current Rating: 100A
• Earth Leakage Protection: Integrated (Vigi module)
• Configuration: 3d (likely refers to the type of contacts or internal components, verify with datasheet)

Applications & compatibility

This circuit breaker is suitable for use in main distribution panels, motor control centers, and branch circuit protection across various industrial sectors. It is commonly found in applications such as manufacturing plants, data centers, and building services where reliable and sensitive fault detection is critical for operational continuity and safety.

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 LV433814 or contact our technical team for cross-reference assistance with compatible ComPact NSX components.