The Schneider Electric LV431441 is a TM200D 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 configured as a 4-pole device, offering comprehensive protection across all phases and the neutral conductor.

Technical details

• Trip Unit Type: Thermal Magnetic
• Series: TM200D
• Compatible Circuit Breaker Series: Compact NSX 250
• Number of Poles: 4
• Current Rating: 200 A
• Protection Functions: Overload and Short Circuit (Thermal Magnetic)
• Configuration: 3d (referring to the 4-pole configuration with 3d indicating the neutral pole is also protected/switched)

Applications & compatibility

This TM200D trip unit is integral to the protection schemes of Schneider Electric's Compact NSX 250 circuit breaker range. It is commonly deployed in industrial facilities, commercial buildings, and data centers for safeguarding power distribution panels, motor control circuits, and critical equipment from damaging overcurrent events.

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 LV431441 or contact our technical team for cross-reference assistance with compatible Compact NSX components.