The Schneider Electric LV429072 is a MicroLogic 2.2 electronic trip unit designed for use with Compact NSX 100, 160, and 250 series circuit breakers. This three-pole unit provides essential overcurrent protection for AC electrical networks operating at 50/60 Hz. It is engineered to deliver precise and reliable tripping characteristics for a variety of industrial power distribution applications.

Technical details

• Series: MicroLogic 2.2
• Compatible Circuit Breaker Series: Compact NSX 100, NSX 160, NSX 250
• Number of Poles: 3
• Rated Current: 40A
• Network Frequency: 50/60 Hz
• Trip Unit Type: Electronic
• Protection Functions: Overcurrent (specific functions like Long Time, Short Time, Instantaneous, Ground Fault depend on configuration and are not fully detailed in provided information; refer to manufacturer datasheet for complete specifications)
• Voltage Compatibility: Designed for use within the voltage ratings of the compatible Compact NSX circuit breakers. Specific voltage class should be verified against the circuit breaker's datasheet.

Applications & compatibility

This trip unit is integral to the protection schemes of Compact NSX circuit breakers commonly found in motor control centers, power distribution panels, and equipment requiring robust overcurrent protection. Its application spans industries such as manufacturing, material handling, and building automation where reliable circuit protection is paramount.

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 Schneider LV429072 or contact our technical team for cross-reference assistance with compatible Compact NSX components.