The Schneider Electric LV431450 is a thermal-magnetic trip unit designed for use with the Compact NSX 250 circuit breaker series. This 4-pole, 4D unit provides essential overload and short-circuit protection for electrical distribution systems. It is engineered to ensure the reliable operation and safety of equipment connected to the protected circuits.

Technical details

• Series: Compact NSX 250
• Trip Unit Type: Thermal-Magnetic
• Poles: 4
• Configuration: 4D
• Current Rating: 250 A
• Voltage Rating: 690 V AC
• Protection Functions: Overload and Short-Circuit
• Mounting Type: Plug-in (verify compatibility with specific NSX breaker frame)

Applications & compatibility

This trip unit is commonly integrated into electrical distribution panels and motor control centers within manufacturing facilities, data centers, and commercial buildings. It is suitable for protecting circuits in applications such as conveyor systems, pump controls, HVAC units, and general power distribution where robust overload and short-circuit protection is required.

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 LV431450 or contact our technical team for cross-reference assistance with compatible Compact NSX components.