The Schneider Electric Micrologic 4.3 trip unit is an electronic control module designed for Compact NSX 400/630 series circuit breakers. This specific unit, designated by the part number LV433930, is engineered to provide advanced protection and control functionalities within industrial electrical distribution systems. It is a key component for ensuring the safe and reliable operation of power circuits.

Technical details

• Trip Unit Type: Electronic Micrologic 4.3
• Compatible Circuit Breaker Series: Schneider Electric Compact NSX 400/630
• Current Rating: 400 Amperes (A)
• Number of Poles: 3
• Configuration: 3d (likely refers to 3 poles and 3 neutral/ground connections or similar configuration, buyer should verify with datasheet)
• Protection Functions: Offers advanced electronic trip functions (specific functions like L, I, D, G, or other settings are not detailed in the provided information and should be confirmed via manufacturer datasheet).
• Control Interface: Electronic

Applications & compatibility

This Micrologic 4.3 trip unit is integral to Schneider Electric's Compact NSX circuit breaker range, commonly deployed in commercial and industrial facilities. It is suitable for applications requiring precise overcurrent and short-circuit protection, such as main distribution panels, motor control centers, and branch circuit protection in manufacturing plants, data centers, and building services.

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 LV433930 or contact our technical team for cross-reference assistance with compatible Compact NSX components.