The Schneider Electric Micrologic 4.2 AL trip unit is an electronic control module designed for Compact NSX 100, 160, and 250 series circuit breakers. This 3-pole (3d) unit provides advanced protection and control capabilities for electrical distribution systems. Its integrated design ensures reliable operation in demanding industrial environments.

Technical details

• Trip Unit Type: Micrologic 4.2 AL
• Electronic Protection: Yes
• Current Rating: 40 Amperes
• Number of Poles: 3
• Compatible Circuit Breaker Series: Compact NSX 100, NSX 160, NSX 250
• Protection Functions: AL (likely indicates Alarm functionality, verify with datasheet)
• Form Factor: Integrated trip unit for NSX breakers

Applications & compatibility

This trip unit is essential for protecting and controlling power circuits in a variety of industrial applications. It is commonly found in motor control centers, power distribution panels, and machinery requiring precise overcurrent and short-circuit protection. Its compatibility with the Schneider Electric Compact NSX 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 LV433884 or contact our technical team for cross-reference assistance with compatible Micrologic trip units.