The Schneider Electric LV431440 is a TM250D trip unit designed for use with Compact NSX 250 circuit breakers. This thermal magnetic trip unit provides essential overcurrent protection for electrical distribution systems. It is specifically engineered for 4-pole configurations, ensuring comprehensive circuit isolation and safety.

Technical details

• Series: Compact NSX 250
• Trip Unit Type: TM250D
• Protection Type: Thermal Magnetic
• Pole Configuration: 4-pole (3d)
• Current Rating: 250 A
• Voltage Compatibility: Verify with manufacturer datasheet for specific voltage ratings.
• Interrupting Capacity: Verify with manufacturer datasheet for specific interrupting capacity ratings.
• Mounting Type: Designed for integration within Schneider Electric Compact NSX 250 chassis.

Applications & compatibility

This trip unit is integral to the protection schemes of Schneider Electric Compact NSX 250 circuit breakers, commonly found in industrial power distribution panels, motor control centers, and building electrical systems. Its 4-pole design makes it suitable for applications requiring complete isolation of all conductors, including neutral where applicable.

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 LV431440 or contact our technical team for cross-reference assistance with compatible Compact NSX 250 components.