The Schneider Electric LV433805 is a Micrologic 4.2 electronic trip unit designed for use with Compact NSX 100, 160, and 250 series circuit breakers. This specific unit is configured for a 40A rating and operates on a 4-pole (4d) configuration, providing advanced protection and control capabilities for electrical distribution systems.

Technical details

• Trip Unit Type: Electronic, Micrologic 4.2
• Series Compatibility: Schneider Electric Compact NSX 100, NSX 160, NSX 250
• Current Rating: 40 Amperes (A)
• Number of Poles: 4-pole (4d)
• Protection Functions: Offers adjustable long-time, short-time, instantaneous, and ground-fault protection settings.
• Control Interface: Features an electronic interface for precise parameter adjustment and monitoring.
• Mounting Type: Designed for integration within the Compact NSX breaker frame.
• Voltage Class: Compatible with circuit breakers rated for standard industrial voltages; specific voltage rating should be verified against the breaker's datasheet.

Applications & compatibility

This Micrologic 4.2 trip unit is essential for applications requiring precise and adjustable overcurrent protection in industrial and commercial power distribution systems. It is commonly found in main distribution panels, sub-distribution boards, and motor control centers within facilities such as manufacturing plants, data centers, and commercial buildings.

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 LV433805 or contact our technical team for cross-reference assistance with compatible Compact NSX breaker components.