The Schneider Electric ComPacT NSX400N is a basic frame circuit breaker designed for robust electrical protection in industrial environments. This 4-pole unit is engineered to handle significant fault currents, making it suitable for main distribution panels and critical equipment protection. Its ComPacT NSX series designation signifies a reliable and compact solution for power distribution.

Technical details

• Series: ComPacT NSX400N
• Frame Size: NSX400N
• Number of Poles: 4
• Rated Current: 400 A
• Short-circuit Current Rating (Icu): 50 kA at 415 VAC
• Frequency Rating: 50/60 Hz
• Configuration: Basic frame, supplied without trip unit
• Voltage Class: Suitable for 415 VAC systems

Applications & compatibility

This circuit breaker frame is commonly integrated into main switchboards and distribution boards for manufacturing facilities, data centers, and commercial buildings. It serves as a foundational component for protection schemes in applications requiring high interrupting capacity, such as motor control centers, power distribution units for heavy machinery, and backup power 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 C40N4 Schneider Electric basic frame or contact our technical team for cross-reference assistance with compatible ComPacT NSX trip units and accessories.