The Schneider Electric Compact NSX450HB1 circuit breaker is designed for robust power distribution and protection in demanding industrial environments. This 3-pole breaker, part of the Compact NSX series, features a high interrupting capacity and is equipped with a Micrologic 6.3 E-M electronic trip unit for precise overcurrent and ground fault management. It is commonly specified for main distribution panels and feeder protection in manufacturing facilities.

Technical details

• Series: Compact NSX
• Model: NSX450HB1
• Poles: 3
• Interrupting Capacity: 85 kA at 500 VAC
• Trip Unit: Micrologic 6.3 E-M
• Trip Unit Rating: 320 A
• Configuration: 3d (3 poles, 3 disconnects)
• Voltage Rating: Suitable for systems up to 500 VAC

Applications & compatibility

This circuit breaker is ideal for protecting electrical circuits in heavy-duty applications such as motor control centers, industrial machinery, and power distribution systems within sectors like food and beverage processing, automotive manufacturing, and material handling. Its high interrupting rating ensures safety and reliability in fault conditions.

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 LV433630 or contact our technical team for cross-reference assistance with compatible Compact NSX components.