The Schneider Electric Compact NSX320S DC circuit breaker is engineered for robust DC power distribution and protection in demanding industrial environments. This 3-pole breaker, part of the Compact NSX series, offers a significant interrupting capacity, making it suitable for applications requiring high fault current handling.

Technical details

• Series: Compact NSX
• Type: DC Circuit Breaker
• Configuration: 3-pole
• Rated Voltage: 750 VDC
• Interrupting Capacity: 100 kA at 750 VDC
• Trip Unit: TM-DC
• Amperage Rating: 320 A
• Frame Size: NSX320S

Applications & compatibility

This circuit breaker is designed for use in DC power systems found in applications such as renewable energy installations (solar farms), electric vehicle charging infrastructure, DC motor control circuits, and industrial process control systems where reliable DC fault protection is paramount. Its high interrupting rating ensures safety in systems with significant fault current potential.

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 LV438276 or contact our technical team for cross-reference assistance with compatible Compact NSX components.