The Schneider Electric LV429090 is a MicroLogic 5.2 A electronic trip unit designed for use with Schneider Electric's Compact NSX 100, 160, and 250 frame circuit breakers. This trip unit provides advanced protection and control functionalities for low-voltage distribution systems, ensuring reliable circuit interruption based on detected electrical faults.

Technical details

• Series: MicroLogic 5.2 A
• Type: Electronic Trip Unit
• Compatibility: Schneider Electric Compact NSX 100, 160, and 250 circuit breakers
• Protection Functions: Offers adjustable long-time, short-time, instantaneous, and ground-fault protection settings.
• Display: Features an integrated LCD display for real-time current readings and fault diagnostics.
• Communication: Supports communication protocols for remote monitoring and control (specific protocols to be verified against manufacturer datasheet).
• Trip Unit Rating: Designed for circuit breakers with frame sizes up to 250A.
• Mounting: Designed for direct integration within compatible Compact NSX circuit breaker chassis.

Applications & compatibility

This trip unit is commonly employed in electrical distribution panels for commercial buildings, industrial facilities, and data centers. It is essential for protecting circuits in applications such as motor control centers, main distribution boards, and sub-distribution panels where precise fault detection and selective coordination are required.

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 LV429090 or contact our technical team for cross-reference assistance with compatible Compact NSX components.