Square D | PAF1226G | Circuit Breaker | 1200A | 2-Pole | 600V

The Square D PAF1226G circuit breaker is a rugged, high-capacity protection device designed for maintenance, retrofit, and replacement projects where exact specifications matter. With a 1200A rating, 2-pole configuration, and a 600V operating limit, this breaker provides reliable overcurrent protection for demanding electrical systems while maintaining compatibility with existing Square D installations.

Why the PAF1226G stands out

• High-current capability—handles heavy-duty circuits up to 1200A, ideal for service entrances, feeders, and equipment lines in commercial and industrial settings.
• Two-pole design—protects both conductors simultaneously, helping ensure balanced protection and reducing the risk of secondary faults.
• 600V electrical rating—suitable for a wide range of low- and medium-voltage applications common in facilities, manufacturing, and distribution environments.
• Brand and compatibility—engineered by Square D, with the PAF1226G part number serving as the best reference for panel and bus compatibility.
• Maintenance-friendly and retrofit-ready—a practical choice when upgrading existing panels to meet higher demand or to replace a failed unit with matching specs.

Use cases and ideal buyers

• Retrofits: upgrade aging panels to handle increased load while preserving the original Square D framework.
• Maintenance: replace substandard or failed breakers in 600V systems without altering upstream components.
• Industrial settings: protect large feeders and critical equipment that require robust, high-amperage overcurrent protection.
• New installations with specific compatibility needs: when a 2-pole, 600V, 1200A protection device is specified by the electrical design or panel manufacturer.

Compatibility, installation tips, and buying considerations

Before purchasing, verify that the panel, bus arrangement, and trip characteristics align with the PAF1226G. The part number is the most reliable reference for ensuring a proper fit and predictable performance. Have a licensed electrician confirm the following to prevent compatibility issues:

• Panel type and acceptance of a 2-pole, 1200A device
• Voltage rating and conductor sizing for 600V systems
• Mounting style and bus connection method used by the existing equipment

Notes: This product is intended for professional installation in appropriate electrical environments. Confirm fit and ratings before ordering to avoid mismatches and ensure continued system protection.

Specifications at a glance

• Amperage: 1200A
• Poles: 2-Pole
• Voltage: 600V
• Part number: PAF1226G

Choosing the Square D PAF1226G means investing in a trusted, purpose-built protection device designed for high-demand electrical environments. Its exact specifications and reputable engineering make it a dependable option for professionals coordinating maintenance, retrofits, or replacements that require precise compatibility and durable performance.