Square D | PGA36080 | Circuit Breaker | 800A | 3-Pole | 600V

Square D PGA36080 Circuit Breaker — an 800A, 3-pole main protection device built for demanding commercial and industrial power systems. With a 600V rating, this breaker is designed for high-current three-phase service, delivering dependable interruption and protection when it matters most. Ideal for maintenance, retrofit, and replacement projects where exact specifications matter, the PGA36080 integrates with compatible Square D panels to keep critical circuits safely powered and protected.

• Amperage: 800A — suitable for high-load distribution and main-disconnect applications in larger facilities.
• Poles: 3-Pole — supports typical three-phase 600V electrical systems common in industrial environments.
• Voltage rating: 600V — aligns with standard industrial feeders and panelboard configurations.
• Application: Designed for maintenance, retrofit, and replacement where matching specs are required, ensuring continuity of service with minimal downtime.
• Compatibility reference: The part number PGA36080 serves as the best guide for matching this breaker to your panel or load center.

Who should consider this breaker? Electrical professionals, facilities engineers, and maintenance teams working on 600V, three-phase distribution systems in warehouses, manufacturing plants, and large commercial facilities. If you’re upgrading, replacing a failed main breaker, or performing a retrofit, this Square D configuration offers a reliable path to restore secure, code-compliant power delivery.

Practical considerations for installation and fit

• Always verify that the PGA36080’s amperage, pole arrangement, and voltage rating match your panel’s requirements before ordering.
• Use only in panels and bus configurations that are approved for 800A, 3-pole, 600V operation to ensure safe, reliable performance.
• Keep the part number PGA36080 as the primary reference when cross-checking compatibility with your equipment inventory.

In practice, this PGA36080 circuit breaker provides a concrete, phase-appropriate protection solution for high-demand facilities. By aligning with Square D’s trusted engineering and leveraging a three-pole, 600V design, it helps minimize downtime during maintenance and ensures robust fault interruption when faults occur, keeping critical equipment and personnel safer in daily operations.