The Schneider Electric LV438049 is a thermal magnetic trip unit designed for use with the Compact NSX 100 DC circuit breaker series. This specific unit, designated TM80DC, provides overcurrent protection for DC power systems. It is engineered to integrate seamlessly into the NSX 100 DC platform, ensuring reliable operation in demanding industrial environments.

Technical details

• Trip Unit Type: Thermal Magnetic
• Model Designation: TM80DC
• Compatible Circuit Breaker Series: Compact NSX 100 DC
• Current Rating: 80 A
• Number of Poles: 4P
• Configuration: 4d (indicating 4 normally open auxiliary contacts)
• Protection Functionality: Overcurrent (thermal overload and magnetic short-circuit)
• Voltage Compatibility: Designed for DC circuits; specific voltage rating should be verified against the Compact NSX 100 DC breaker datasheet.

Applications & compatibility

This trip unit is essential for applications requiring precise DC circuit protection, commonly found in renewable energy systems, DC motor control circuits, and industrial power distribution where DC voltage is utilized. Its compatibility is strictly with the Schneider Electric Compact NSX 100 DC molded case circuit breaker frame.

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 LV438049 or contact our technical team for cross-reference assistance with compatible Compact NSX components.