The Schneider Electric Compact NSX400HB1 is a high-performance circuit breaker designed for robust electrical protection in demanding industrial environments. As part of the NSX series, this 3-pole unit offers advanced trip unit functionality with its integrated Micrologic 2.3 control unit, ensuring precise fault detection and interruption. It is commonly specified for main distribution panels and motor control centers within manufacturing facilities.

Technical details

• Series: Compact NSX
• Model: NSX400HB1
• Rated Current: 400 A
• Number of Poles: 3
• Interrupting Capacity: 85 kA at 415 VAC
• Trip Unit: Micrologic 2.3
• Voltage Rating: Suitable for 415 VAC systems
• Construction: Molded Case Circuit Breaker (MCCB)

Applications & compatibility

This circuit breaker is engineered for use in power distribution systems for heavy machinery, including those found in automotive manufacturing, food and beverage processing, and chemical plants. Its high interrupting rating makes it suitable for applications where significant fault currents are anticipated, providing reliable protection for downstream equipment such as motors, transformers, and control panels.

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 LV433622 or contact our technical team for cross-reference assistance with compatible NSX series components.