The Schneider Electric LV429105 is an electronic trip unit designed for use with Compact NSX 100, 160, and 250 series circuit breakers. This Micrologic 5.2 E model provides advanced protection and control capabilities for electrical distribution systems. It is engineered to deliver precise tripping characteristics for enhanced equipment safety and operational reliability.

Technical details

• Trip Unit Series: Micrologic 5.2 E
• Compatible Circuit Breaker Series: Compact NSX 100, NSX 160, NSX 250
• Type: Electronic Trip Unit
• Number of Poles: 4-pole (4d configuration)
• Current Rating: 100A
• Protection Functions: Long-time pickup, short-time pickup, instantaneous pickup, ground fault pickup (specific settings require further verification against datasheet)
• Display: Integrated digital display for status and settings
• Communication: Fieldbus compatibility (specific protocols to be verified against datasheet)

Applications & compatibility

This trip unit is integral to the protection schemes of various industrial and commercial electrical distribution panels. It is commonly specified for applications requiring robust overcurrent and ground fault protection, such as in manufacturing facilities, data centers, and commercial buildings. Its compatibility with the Compact NSX platform ensures seamless integration into existing Schneider Electric switchgear.

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 LV429105 or contact our technical team for cross-reference assistance with compatible Micrologic trip units and Compact NSX components.