Square D | NX361200G | Circuit Breaker | 3-Pole | 600V

Meet the Square D NX361200G Circuit Breaker—a deliberate, three-pole protection solution built for 600V electrical systems. Ideal for maintenance, retrofit, and replacement projects, this model is chosen when exact specifications and reliable performance matter most. Use NX361200G as the definitive reference to ensure a precise fit in compatible Square D panels.

Key specifications

• Poles: 3-Pole
• Voltage rating: 600V
• Part number: NX361200G
• Application: maintenance, retrofit, and replacement in compatible Square D panels or enclosures

Why the NX361200G stands out

The NX361200G is designed to align with Square D installations requiring three-phase protection. Its 3-pole configuration ensures simultaneous disconnection across all conductors, simplifying wiring and enhancing safety during servicing. Rely on the NX361200G as the best reference for compatibility—the part number NX361200G helps you verify exact fit and prevent mismatches in panel catalogs and upgrade projects.

Ideal use cases

• Replacing a worn or failed 3-phase breaker in 600V electrical systems
• Retrofits in aging panels where a matching three-pole, 600V device is required
• Serving as a dependable spare part for maintenance contracts in industrial settings, data centers, and manufacturing facilities
• Supporting routine maintenance of large control panels and motor control centers that rely on robust three-phase protection

Installation and compatibility tips

Before ordering, verify that your panel model and labeling align with a 3-pole, 600V breaker in the NX361200G family. Rely on the NX361200G part number as the most reliable reference for compatibility. Review your existing breaker’s stamping and your panel’s specifications to confirm current rating, and ensure any required trip characteristics match your system’s protection needs. Follow standard electrical safety practices during installation to achieve a clean, safe replacement.

With the Square D NX361200G, you get a precise, dependable solution for 3‑phase protection that aligns with your maintenance and retrofit goals. Use the NX361200G reference to secure an accurate fit and reliable performance in your electrical distribution setup.