The Schneider Electric C1042D040 is a MicroLogic 2.2 trip unit designed for ComPacT NSX 100, 160, and 250 series circuit breakers. This electronic trip unit provides essential protection and control functions for electrical distribution systems. It is specifically engineered for applications requiring precise current monitoring and fault interruption.

Technical details

• Series: MicroLogic 2.2
• Compatible Circuit Breaker Series: ComPacT NSX 100, NSX 160, NSX 250
• Type: Electronic Trip Unit
• Current Rating: 40A
• Number of Poles: 4
• Configuration: 4d (likely refers to the number of auxiliary contacts or specific internal configuration)
• Protection Functions: Overload, Short-circuit (specific parameters to be confirmed via datasheet)
• Voltage Class: To be confirmed via manufacturer datasheet; compatible with the voltage ratings of the ComPacT NSX series breakers.

Applications & compatibility

This MicroLogic 2.2 trip unit is integral to the protection schemes of ComPacT NSX circuit breakers, commonly found in industrial facilities, commercial buildings, and data centers. It ensures reliable operation and safety in power distribution panels, motor control centers, and equipment protection circuits.

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 C1042D040 or contact our technical team for cross-reference assistance with compatible ComPacT NSX components.