The Schneider Electric Compact NSX320F DC circuit breaker is engineered for robust DC power distribution and protection in demanding industrial environments. This 3-pole breaker, part of the NSX series, offers a significant interrupting capacity, making it suitable for applications requiring reliable fault current limitation.

Technical details

• Series: Compact NSX
• Model Designation: NSX320F DC
• Poles: 3
• Rated Current: 320 A
• DC Voltage Rating: Up to 750 VDC
• Interrupting Capacity: 36 kA at 750 VDC
• Trip Unit Type: TM-DC
• Protection Functionality: Thermal-magnetic protection for DC circuits

Applications & compatibility

This circuit breaker is designed for use in DC power distribution systems within industries such as renewable energy installations (solar farms), electric vehicle charging infrastructure, and industrial DC motor control applications. It provides essential overcurrent and short-circuit protection for DC circuits where high interrupting ratings are critical.

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 LV438266 or contact our technical team for cross-reference assistance with compatible NSX DC components.