The Schneider Electric ComPacT NSX400F circuit breaker is a fundamental component for electrical distribution and protection systems. Designed for robust industrial environments, this 4-pole breaker offers a 400A frame rating and a significant breaking capacity of 36kA at 415VAC. It serves as a critical safety device in power distribution panels and motor control centers, ensuring reliable operation and safeguarding equipment from overcurrents and short circuits.

Technical details

• Series: ComPacT NSX
• Model Designation: NSX400F
• Poles: 4
• Frame Rating: 400 Amperes
• Breaking Capacity: 36 kA at 415 VAC
• Trip Unit: Not included; requires separate purchase to define protection characteristics.
• Voltage Compatibility: Rated for 415 VAC systems.
• Construction: Basic circuit breaker unit, designed for integration into larger switchgear assemblies.

Applications & compatibility

This Schneider Electric circuit breaker is commonly deployed in heavy-duty industrial settings, including manufacturing plants, data centers, and utility infrastructure. It is suitable for protecting main power feeders, distribution circuits, and large motor loads in applications such as conveyor systems, pump stations, and HVAC systems where reliable and high-capacity overcurrent protection is essential.

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 C40F4 Schneider Electric or contact our technical team for cross-reference assistance with compatible ComPacT NSX trip units and accessories.