The Schneider Electric C1045E040 is a MicroLogic 5.2 E electronic trip unit designed for ComPacT NSX 100, 160, and 250 series circuit breakers. This trip unit provides advanced protection and control capabilities for electrical distribution systems. It is engineered for precise current monitoring and fault interruption, ensuring the safety and reliability of connected equipment.

Technical details

• Series: MicroLogic 5.2 E
• Compatible Circuit Breaker Series: ComPacT NSX 100, NSX 160, NSX 250
• Type: Electronic Trip Unit
• Current Rating: 40A
• Number of Poles: 4-pole (4d configuration)
• Protection Functions: Includes long-time, short-time, instantaneous, and ground fault protection (specific settings require configuration via the trip unit interface).
• Display: Integrated digital display for real-time current readings and fault diagnostics.
• Communication: Supports Modbus communication protocol for remote monitoring and control (verify specific protocol implementation with manufacturer datasheet).

Applications & compatibility

This MicroLogic 5.2 E trip unit is integral to the protection schemes of ComPacT NSX molded case circuit breakers. It is commonly deployed in commercial and industrial electrical distribution panels, motor control centers, and power distribution units for applications such as 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 C1045E040 or contact our technical team for cross-reference assistance with compatible ComPacT NSX components.