The Schneider Electric Compact NSX450HB1 circuit breaker is engineered for robust protection in demanding industrial environments. As part of the Compact NSX series, this 3-pole breaker offers a high interrupting capacity, making it suitable for applications requiring significant fault current management. Its integrated Micrologic 2.3 M trip unit provides advanced protection and control features.

Technical details

• Series: Compact NSX
• Model: NSX450HB1
• Trip Unit: Micrologic 2.3 M
• Rated Current: 320 A
• Number of Poles: 3
• Interrupting Capacity: 85 kA at 500 VAC
• Voltage Rating: 500 VAC
• Configuration: 3d (3 poles, 3 disconnects)

Applications & compatibility

This circuit breaker is commonly deployed in power distribution systems for manufacturing plants, data centers, and commercial buildings. It is designed to protect electrical circuits and equipment from overloads and short circuits in applications such as motor control centers, main distribution panels, and large machinery power supplies.

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 LV433625 or contact our technical team for cross-reference assistance with compatible Compact NSX components.