Part of the Schneider Electric Compact NSX series, the LV433726 is a 3-pole, 3D fixed circuit breaker engineered for optimized space utilization and robust breaking capacity. This unit integrates a MicroLogic 6.3 E electronic trip unit, providing advanced protection and control for electrical distribution systems. It is commonly deployed in industrial power distribution panels and motor control centers where reliable overcurrent protection is paramount.

Technical details

• Series: Compact NSX
• Model: NSX630HB1
• Poles: 3
• Mounting Type: Fixed
• Trip Unit: MicroLogic 6.3 E
• Current Rating: 630 A
• Breaking Capacity (Icu): 75 kA at 690 VAC
• Breaking Capacity (Icu): 85 kA at 500 VAC

Applications & compatibility

The Schneider LV433726 circuit breaker is suitable for use in a wide range of industrial applications, including manufacturing facilities, data centers, and commercial buildings. Its high breaking capacity makes it ideal for protecting main feeders and critical branch circuits in systems with significant short-circuit potential, such as those found in heavy machinery and process control environments.

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 Schneider LV433726 or contact our technical team for cross-reference assistance with compatible Compact NSX components.