The Schneider Electric LV431430 is a thermal-magnetic trip unit designed for integration with the Compact NSX series of circuit breakers. This 3-pole unit provides essential overload and short-circuit protection for electrical distribution systems operating at up to 690 V AC. It is engineered to ensure system integrity and personnel safety by reliably interrupting fault currents.

Technical details

• Series: Compact NSX
• Trip Unit Type: Thermal-Magnetic
• Number of Poles: 3
• Current Rating: 250 A
• Maximum Voltage: 690 V AC
• Frequency Compatibility: 50/60 Hz
• Protection Functions: Overload and Short-Circuit
• Actuation Type: Manual (lever)

Applications & compatibility

This trip unit is specifically designed for use within Schneider Electric's Compact NSX circuit breaker frames, commonly found in industrial power distribution panels, motor control centers, and electrical switchgear. It is suitable for protecting circuits in manufacturing facilities, data centers, and commercial buildings where reliable fault protection is critical.

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 LV431430 or contact our technical team for cross-reference assistance with compatible Compact NSX components.