The Schneider Electric Micrologic 4.2 trip unit is an electronic control module designed for Compact NSX 160/250 circuit breakers. This specific unit is configured for 160A applications and features a 4-pole (4d) configuration, providing comprehensive circuit protection for demanding industrial environments.

Technical details

• Series: Micrologic 4.2
• Type: Electronic Trip Unit
• Compatible Circuit Breaker Series: Compact NSX 160/250
• Number of Poles: 4
• Pole Configuration: 4d (4 normally open auxiliary contacts)
• Rated Current: 160A
• Protection Functions: Overload, short-circuit, ground-fault (specific settings require datasheet verification)
• Control Interface: Electronic

Applications & compatibility

This Micrologic 4.2 trip unit is integral to the protection schemes of Schneider Electric Compact NSX 160/250 circuit breakers, commonly found in power distribution panels for manufacturing facilities, data centers, and commercial buildings. It ensures reliable operation and safety in applications requiring precise overcurrent and short-circuit detection.

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 LV433807 or contact our technical team for cross-reference assistance with compatible Compact NSX components.