The Schneider Electric Micrologic 7.3 E trip unit is 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 a key component for ensuring the safe and reliable operation of industrial power circuits.

Technical details

• Series: Micrologic 7.3 E
• Compatible Circuit Breaker Series: Compact NSX 630
• Trip Unit Type: Electronic
• Number of Poles: 3
• Current Rating: 570A
• Protection Functions: Includes long-time, short-time, instantaneous, and ground fault protection. Specific settings for these functions are configurable via the electronic interface.
• Communication Capabilities: Features advanced communication protocols for integration into building management systems and SCADA networks. For specific protocol details, consult the manufacturer's datasheet.
• Display: Integrated digital display for real-time current readings, fault logging, and status indication.

Applications & compatibility

This trip unit is essential for applications requiring precise and adjustable overcurrent protection in medium-voltage switchgear. It is commonly found in power distribution panels for manufacturing facilities, data centers, and commercial buildings. Its compatibility with the Compact NSX 630 platform ensures seamless integration into existing electrical infrastructure.

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 LV433951 or contact our technical team for cross-reference assistance with compatible Compact NSX components.