The Schneider Electric LV429140 is a MicroLogic 6.2 E electronic trip unit, engineered for robust protection within the Compact NSX 100, 160, and 250 circuit breaker series. This specific unit is configured for 4-pole operation and a 4d rating, delivering comprehensive overcurrent and ground fault protection essential for critical electrical distribution systems. Its design ensures reliable performance in demanding industrial environments.

Technical details

• Series: MicroLogic 6.2 E
• Compatible Circuit Breaker Series: Compact NSX 100, 160, 250
• Current Rating: 100A
• Configuration: 4-pole, 4d
• Trip Unit Type: Electronic
• Protection Functions: Includes long-time, short-time, instantaneous, and ground fault protection (4d configuration).
• Display: Integrated digital display for trip information and settings.
• Communication Capabilities: Features an E designation, indicating potential for communication protocols (verify specific protocol compatibility with manufacturer datasheet).

Applications & compatibility

This trip unit is designed for integration into Compact NSX circuit breakers commonly found in motor control centers, power distribution panels, and switchgear applications across various industries. Its 4-pole configuration makes it suitable for applications requiring protection of both phase and neutral conductors, such as in IT or TN-S earthing systems.

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 LV429140 or contact our technical team for cross-reference assistance with compatible Compact NSX components.