The Schneider Electric LV438255 is a thermal magnetic trip unit designed for the Compact NSX 250 DC circuit breaker series. This specific unit is rated for 250 Amperes and features a 4-pole, 4-decimal configuration, making it suitable for DC power distribution and protection applications requiring robust circuit interruption.

Technical details

• Series: Compact NSX 250 DC
• Trip Unit Type: Thermal Magnetic
• Current Rating: 250 A
• Poles: 4
• Configuration: 4d (4-decimal)
• Voltage Compatibility: Designed for DC circuits; specific voltage rating should be verified against the main circuit breaker datasheet.
• Protection Function: Provides overcurrent and short-circuit protection.
• Actuation: Manual trip mechanism.

Applications & compatibility

This trip unit is integral to the Schneider Electric Compact NSX 250 DC circuit breaker platform, commonly deployed in DC power distribution panels, renewable energy systems (like solar inverters), and industrial DC motor control circuits. Its 4-pole design ensures complete isolation in DC systems where neutral conductors are not present or where all poles require switching.

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 LV438255 or contact our technical team for cross-reference assistance with compatible Compact NSX 250 DC components.