The Schneider Electric ComPact NSX400 DC PV circuit breaker is engineered for demanding photovoltaic (PV) applications. This 4-pole breaker is designed to safely interrupt DC circuits up to 1000V, providing essential protection for solar power systems. Its robust construction and specific DC PV rating ensure reliable operation in environments requiring high voltage DC switching.

Technical details

• Series: ComPact NSX DC PV
• Rated operational voltage: 1000 VDC
• Rated current: 400 A
• Number of poles: 4
• Trip unit type: TM-D
• Designed for DC PV applications
• Interrupting capacity: Verify with manufacturer datasheet for specific rating
• Terminal type: Verify with manufacturer datasheet

Applications & compatibility

This circuit breaker is specifically designed for use in solar power installations, including utility-scale solar farms, commercial rooftop PV systems, and off-grid solar power generation. It is compatible with DC distribution panels and inverters requiring high-voltage DC circuit protection.

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 LV438453 or contact our technical team for cross-reference assistance with compatible ComPact NSX components.