The Schneider Electric Compact NSX400H is a basic frame circuit breaker designed for robust electrical protection in demanding industrial environments. This 4-pole unit serves as the foundation for a complete circuit breaker assembly, requiring the addition of a trip unit to define its protective characteristics. It is engineered to handle significant fault currents, ensuring the safety of personnel and equipment.

Technical details

• Series: Compact NSX
• Model: NSX400H
• Configuration: Basic Frame, 4-pole
• Interrupting Capacity: 70 kA at 415 VAC (50/60 Hz)
• Rated Current: 400 A
• Voltage Compatibility: 415 VAC (50/60 Hz)
• Trip Unit: Not included; requires separate purchase
• Frame Size: Suitable for 400A applications

Applications & compatibility

This circuit breaker frame is commonly integrated into power distribution systems for manufacturing facilities, data centers, and heavy industry. It is essential for protecting electrical circuits in applications such as motor control centers, main distribution panels, and large machinery where high fault current withstandability is critical.

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 LV432409 or contact our technical team for cross-reference assistance with compatible Compact NSX trip units and accessories.