The Schneider Electric MicroLogic 4.2 trip unit is an electronic control module designed for ComPacT NSX 160/250 series circuit breakers. This unit provides advanced protection and monitoring capabilities for electrical distribution systems. It is engineered to integrate seamlessly with the ComPacT NSX platform, ensuring reliable circuit interruption and fault management.

Technical details

• Trip Unit Series: MicroLogic 4.2
• Compatible Circuit Breaker Series: ComPacT NSX 160/250
• Type: Electronic trip unit
• Current Rating: 160 Amperes
• Number of Poles: 4
• Configuration: 4d (indicating 4 normally open auxiliary contacts)
• Protection Functions: Offers adjustable long-time, short-time, instantaneous, and ground-fault protection settings.
• Display: Features an integrated LCD display for real-time current readings, fault diagnostics, and setting adjustments.

Applications & compatibility

This MicroLogic 4.2 trip unit is essential for applications requiring precise and reliable overcurrent and short-circuit protection in industrial and commercial electrical installations. It is commonly found in main distribution panels, sub-distribution boards, and motor control centers within manufacturing facilities, data centers, and building management systems.

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 C1644V160 or contact our technical team for cross-reference assistance with compatible ComPacT NSX components.