The Schneider Electric LV433961 is a Micrologic 4.3 AL trip unit designed for use with Compact NSX 630 circuit breakers. This electronic trip unit provides advanced protection and control capabilities for three-pole circuit breaker configurations. It is engineered to deliver precise current monitoring and fault interruption in demanding industrial environments.

Technical details

• Trip Unit Series: Micrologic 4.3 AL
• Compatible Circuit Breaker Series: Compact NSX 630
• Type: Electronic Trip Unit
• Number of Poles: 3
• Current Rating: 570A
• Protection Functions: AL (likely indicates Alarm functionality, verify with datasheet)
• Configuration: 3d (refer to manufacturer documentation for specific meaning of '3d' in this context)

Applications & compatibility

This trip unit is specifically designed for integration into Schneider Electric Compact NSX 630 circuit breakers, commonly found in power distribution systems for manufacturing facilities, data centers, and commercial buildings. Its advanced electronic features make it suitable for applications requiring precise overcurrent and short-circuit protection, such as motor control circuits, lighting panels, and main distribution boards.

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 LV433961 or contact our technical team for cross-reference assistance with compatible Micrologic trip units and Compact NSX components.