Part of the Schneider Electric Compact NSX630F series, the LV438503 circuit breaker is engineered for robust electrical distribution. This 3-pole breaker is designed to protect circuits in demanding environments, offering a reliable solution for power management systems.

Technical details

• Series: Compact NSX630F
• Current Rating: 550 Amps
• Voltage Rating: 750V AC/DC
• Number of Poles: 3
• Trip Unit Type: Fixed thermal-magnetic (specific trip settings require verification against manufacturer datasheet)
• Mounting Type: Panel mount (specific mounting details require verification against manufacturer datasheet)
• Terminal Type: Screw terminals (specific terminal details require verification against manufacturer datasheet)
• Certifications: UL, CSA, IEC (specific certifications require verification against manufacturer datasheet)

Applications & compatibility

The LV438503 is particularly well-suited for distribution applications within industrial facilities. Its design makes it an ideal choice for photovoltaic (PV) systems, providing essential overcurrent protection for solar power installations. This breaker can also be found in general power distribution panels and motor control circuits where high current ratings and reliable tripping 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 Schneider Electric LV438503 or contact our technical team for cross-reference assistance with compatible Compact NSX components.