The Schneider Electric Micrologic 4.2 AL trip unit, model LV433885, is an electronic trip unit designed for Compact NSX 100/160/250 series circuit breakers. This unit provides advanced protection and control capabilities for electrical distribution systems. It is specifically engineered to manage overcurrent and short-circuit events, ensuring the safety and reliability of connected equipment.

Technical details

• Trip Unit Type: Electronic Micrologic 4.2 AL
• Compatible Circuit Breaker Series: Schneider Electric Compact NSX 100, NSX 160, NSX 250
• Current Rating: 100A
• Number of Poles: 3
• Configuration: 3d (referring to the number of protected poles and neutral conductor)
• Protection Functions: Includes adjustable long-time, short-time, and instantaneous trip settings, along with earth-leakage protection (AL designation).
• Display: Features an integrated display for setting adjustments and status indication.
• Communication: Supports communication protocols for remote monitoring and control, though specific protocols should be verified against the manufacturer's datasheet.

Applications & compatibility

This trip unit is integral to Schneider Electric's Compact NSX circuit breaker range, commonly found in industrial facilities, commercial buildings, and data centers. It provides essential protection for power distribution panels, motor control centers, and critical equipment on manufacturing lines, including packaging machinery, HVAC systems, and material handling equipment.

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 LV433885 or contact our technical team for cross-reference assistance with compatible Compact NSX components.