The Schneider Electric ComPacT NSX250S 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, features a high interrupting capacity of 100 kA at 750 VDC, ensuring safety and reliability in systems where significant fault currents may occur. Its integrated TM-DC trip unit provides precise overcurrent protection tailored for DC applications.

Technical details

• Series: ComPacT NSX
• Model Designation: NSX250S DC
• Voltage Rating: 750 VDC
• Interrupting Capacity: 100 kA at 750 VDC
• Current Rating: 250 A
• Number of Poles: 3
• Trip Unit Type: TM-DC
• Application: DC circuit protection

Applications & compatibility

This circuit breaker is suitable for use in DC power distribution systems found in renewable energy installations, battery storage systems, industrial DC drives, and specialized DC power supplies. Its high interrupting rating makes it ideal for applications requiring protection against severe short-circuit events.

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 C40S3TM250D or contact our technical team for cross-reference assistance with compatible ComPacT NSX components.