The Schneider Electric LV433890 is an electronic trip unit designed for use with Compact NSX 100/160/250 series circuit breakers. This Micrologic 4.2 AL 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

• Series: Micrologic 4.2 AL
• Compatible Circuit Breaker Series: Compact NSX 100, NSX 160, NSX 250
• Type: Electronic Trip Unit
• Current Rating: 100A
• Number of Poles: 4
• Configuration: 4d (likely indicating 4 normally open auxiliary contacts or similar functionality, verify with datasheet)
• Protection Functions: Includes AL (likely indicating Earth Leakage protection, verify with datasheet)

Applications & compatibility

This trip unit is integral to the protection schemes of industrial power distribution panels and motor control centers. It is commonly found in applications requiring robust overcurrent and earth leakage protection, such as manufacturing facilities, data centers, and commercial buildings utilizing Schneider Electric's Compact NSX breaker platform.

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 LV433890 or contact our technical team for cross-reference assistance with compatible Compact NSX components.