The Schneider Electric Compact NSX250N is a 4-pole circuit breaker designed for robust electrical protection in industrial environments. This specific model, identified by the part number LV431840, features a thermal magnetic (TMD) trip unit and is rated for a maximum current of 250 Amperes. It is commonly integrated into power distribution systems and motor control circuits within manufacturing facilities.

Technical details

• Series: Compact NSX
• Model: NSX250N
• Trip Unit Type: TMD (Thermal Magnetic)
• Number of Poles: 4
• Current Rating: 250 A
• Interrupting Capacity: Verify against manufacturer datasheet for specific Icu/Ics ratings.
• Voltage Rating: Verify against manufacturer datasheet for specific AC/DC voltage compatibility.
• Frame Size: 250

Applications & compatibility

This circuit breaker is suitable for use in a wide range of industrial applications, including motor protection, feeder protection, and main incoming power distribution. It is compatible with various Schneider Electric switchboard and panelboard systems, providing reliable circuit isolation and fault interruption for machinery such as pumps, fans, conveyors, and processing equipment.

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 LV431840 or contact our technical team for cross-reference assistance with compatible Compact NSX components.