The Schneider Electric LV433901 is a Micrologic 7.2 E AL trip unit designed for use with Compact NSX 250 circuit breakers. This electronic trip unit features a 250A rating and is configured for 4 poles with 4d protection. It is engineered to provide advanced protection and control functions within electrical distribution systems.

Technical details

• Trip Unit Type: Electronic Micrologic 7.2 E AL
• Compatible Circuit Breaker Series: Compact NSX 250
• Current Rating: 250 Amperes
• Number of Poles: 4
• Protection Type: 4d (likely refers to ground fault protection settings)
• Voltage Class: Specific voltage class should be verified against manufacturer datasheet for the Compact NSX 250 breaker it is intended for.
• Communication Protocol: Specific communication capabilities should be verified against manufacturer datasheet.
• Advanced Functions: Micrologic 7.2 E AL typically includes features such as adjustable long-time, short-time, instantaneous, and ground fault protection, as well as energy monitoring and communication capabilities.

Applications & compatibility

This trip unit is integral to the protection and control of electrical circuits in commercial and industrial facilities. It is commonly found in distribution panels, motor control centers, and machinery requiring precise overcurrent and ground fault protection, such as packaging lines, HVAC systems, and manufacturing 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 LV433901 or contact our technical team for cross-reference assistance with compatible Compact NSX components.