The Schneider Electric LV433962 is a Micrologic 4.3 AL trip unit designed for use with Compact NSX 400/630 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 Type: Micrologic 4.3 AL
• Compatible Circuit Breaker Series: Compact NSX 400/630
• Protection Type: Electronic
• Rated Current: 400A
• Number of Poles: 4
• Pole Configuration: 4d (likely indicating 4 normally open auxiliary contacts or similar functionality, verify with datasheet)
• Functionality: Provides adjustable thermal and magnetic trip settings for overcurrent and short-circuit protection. Features include ground fault protection and communication capabilities (verify specific communication protocols with datasheet).

Applications & compatibility

This trip unit is essential for applications requiring robust circuit protection in industrial and commercial power distribution systems. It is commonly found in control panels, motor control centers, and main distribution boards for manufacturing facilities, data centers, and building management systems.

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 LV433962 or contact our technical team for cross-reference assistance with compatible Compact NSX components.