The Schneider Electric ComPacT NSX400N is a 4-pole circuit breaker designed for robust electrical protection in industrial environments. This unit features a MicroLogic 2.3 electronic trip unit and is rated for 400 Amperes, providing reliable circuit interruption for demanding applications. Its construction ensures performance in systems requiring significant fault current handling capabilities.

Technical details

• Series: ComPacT NSX
• Model Designation: NSX400N
• Number of Poles: 4
• Trip Unit: MicroLogic 2.3
• Rated Current: 400A
• Interrupting Capacity: 50kA at 415VAC
• Configuration: 4d (refer to manufacturer datasheet for specific configuration details)
• Voltage Rating: 415VAC (for interrupting capacity specification)

Applications & compatibility

This circuit breaker is suitable for use in power distribution systems, motor control centers, and heavy machinery applications where reliable overcurrent and short-circuit protection is essential. It is commonly found in manufacturing plants, processing facilities, and infrastructure projects requiring high-performance electrical safety components.

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 C40N42D400 or contact our technical team for cross-reference assistance with compatible ComPacT NSX components.