The Schneider Electric Compact NSX320 DC PV circuit breaker is engineered for photovoltaic (PV) DC power distribution systems. This 320 Amp breaker is designed to operate at up to 1000 Volts DC, providing essential overcurrent protection for solar arrays and DC combiners. Its robust construction and specific DC rating make it suitable for demanding solar installations.

Technical details

• Series: Compact NSX DC PV
• Type: DC Circuit Breaker
• Current Rating: 320 A
• Voltage Rating: 1000 V DC
• Number of Poles: 4
• Trip Unit: TM-D
• Application: Designed for DC photovoltaic systems

Applications & compatibility

This circuit breaker is specifically designed for use in DC power distribution for solar energy systems. It is commonly found in solar combiners, DC switchboards, and inverter input/output circuits where reliable DC overcurrent protection is critical. Ensure compatibility with your specific PV system design and local electrical codes.

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 LV438452 or contact our technical team for cross-reference assistance with compatible Schneider Electric DC PV components.