The Schneider Electric LV430490 is a MicroLogic 5.2 A electronic trip unit designed for ComPact NSX 160/250 circuit breakers. This unit provides advanced overcurrent protection for electrical distribution systems, ensuring reliable operation and safety. Its electronic design offers precise tripping characteristics for enhanced system management.

Technical details

• Series: MicroLogic 5.2 A
• Type: Electronic Trip Unit
• Compatibility: Schneider Electric ComPact NSX 160/250 circuit breakers
• Protection Functions: Overcurrent (Long-time, Short-time, Instantaneous)
• Adjustable Settings: Long-time delay (Ir), Short-time delay (Isd), Instantaneous trip (Ii)
• Display: Integrated display for current readings and trip information
• Communication: Optional communication modules may be available for integration into SCADA or building management systems (verify compatibility with specific module part numbers)
• Mounting: Designed for direct integration into ComPact NSX 160/250 frame sizes
• Standards Compliance: Meets relevant IEC and other international standards for circuit protection

Applications & compatibility

This trip unit is essential for applications requiring robust and adjustable overcurrent protection within Schneider Electric's ComPact NSX 160/250 circuit breaker platforms. It is commonly deployed in commercial buildings, data centers, and industrial facilities for main incomers, feeder protection, and motor control circuits where precise fault detection and selective coordination are critical.

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 Electric LV430490 or contact our technical team for cross-reference assistance with compatible ComPact NSX components.