The Schneider Electric LV433899 is a Micrologic 7.2 E AL trip unit designed for use with Compact NSX 100, 160, and 250 series circuit breakers. This electronic trip unit provides advanced protection and control capabilities for electrical distribution systems. Its robust design ensures reliable operation in demanding industrial environments.

Technical details

• Trip Unit Type: Micrologic 7.2 E AL
• Compatible Circuit Breaker Series: Compact NSX 100, NSX 160, NSX 250
• Protection Type: Electronic
• Current Rating: 100A
• Number of Poles: 4
• Configuration: 4d (likely indicating 4 normally open auxiliary contacts or similar functionality, buyer to verify against datasheet)
• Advanced Features: Includes AL (likely Alarm) functionality for system monitoring

Applications & compatibility

This trip unit is essential for applications requiring precise overcurrent and short-circuit protection within Schneider Electric's Compact NSX breaker range. It is commonly deployed in power distribution panels for manufacturing facilities, data centers, and commercial buildings where reliable circuit protection is paramount.

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 LV433899 or contact our technical team for cross-reference assistance with compatible Compact NSX components.