The Schneider Electric LV433953 is a Micrologic 7.3 E trip unit designed for use with Compact NSX 630 circuit breakers. This electronic trip unit provides advanced protection and control capabilities for electrical distribution systems. It is engineered to deliver precise current monitoring and fault interruption, ensuring the safety and reliability of connected equipment.

Technical details

• Trip Unit Series: Micrologic 7.3 E
• Compatible Circuit Breaker Series: Compact NSX 630
• Type: Electronic Trip Unit
• Number of Poles: 4
• Pole Configuration: 4d (likely indicating 4 normally open auxiliary contacts or similar functionality, buyer to verify against datasheet)
• Current Rating: 570A
• Protection Functions: Long-time, short-time, instantaneous, and ground fault protection (specific settings and features to be confirmed via manufacturer datasheet)
• Display: Integrated digital display for status and settings (specific display capabilities to be confirmed via manufacturer datasheet)

Applications & compatibility

This Micrologic 7.3 E trip unit is integral to the protection schemes of Compact NSX 630 circuit breakers, commonly found in industrial power distribution panels, motor control centers, and facility electrical systems. It is suitable for applications requiring robust and configurable overcurrent protection, such as in manufacturing plants, data centers, and commercial buildings.

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 LV433953 or contact our technical team for cross-reference assistance with compatible Compact NSX components.