Square D | NXF361200 | Circuit Breaker | 1200A | 3-Pole | 600V

Square D NXF361200 is a rugged, high-capacity circuit breaker designed for industrial environments where reliable overload protection is non-negotiable. With a sturdy 3-pole configuration and a 600V rating, this unit is built to safeguard large electrical feeders and distribution panels against faults and short circuits.

Key specs at a glance

• Amperage: 1200A
• Poles: 3-Pole
• Voltage: 600V
• Part number reference: NXF361200

Why this breaker stands out

Designed for demanding maintenance, retrofit, and replacement projects, the NXF361200 provides robust fault protection in applications where space and reliability matter. The 3-pole design offers balanced coordination across phases, helping prevent cascading faults and maintaining system stability during abnormal conditions. When you need a trusted, field-proven solution for large-scale electrical systems, this Square D breaker delivers consistent performance and predictable operation.

Ideal use cases

• Maintenance and service upgrades for industrial panels that require a 1200A, 3-pole, 600V device
• Retrofits where upgrading to higher current protection is part of a system modernization
• Replacement of aging or failed circuit breakers in large distribution networks

Compatibility and installation guidance

Before ordering, confirm fit and ratings to ensure seamless integration with your panel. The part number NXF361200 is the most reliable reference for compatibility, but verify that your enclosure, bus arrangement, and mounting provisions align with a 1200A, 3-pole, 600V device. Matching these specifications minimizes downtime and ensures safe, compliant operation.

Practical considerations and tips

• Keep the part number NXF361200 close at hand for future replacements or recalibrations to avoid mis-matchings.
• Document the exact configuration (3-Pole, 600V, 1200A) during upgrades to simplify panel redesigns or audits.
• Plan for proper safety procedures during installation and testing, and consult your panel’s manufacturer guidelines to verify compatibility.