Square D | PGA36080U31A | Circuit Breaker | 800A | 3-Pole | Plug-In

The Square D PGA36080U31A circuit breaker is built for serious, high-demand electrical environments. With an 800A rating and a 3-pole, plug-in design, this unit is crafted to deliver reliable protection for large three-phase circuits found in industrial panels, data centers, and retrofit projects where exact specifications matter.

Key advantages that set this breaker apart:

• 800A, 3-Pole configuration—designed to safeguard high-current, three-phase circuits with precise protection capabilities.
• Plug-In design—facilitates quick, straightforward installation and replacement in compatible Square D panels, minimizing downtime during maintenance or retrofits.
• Exact part reference for compatibility—the part number PGA36080U31A is your best assurance of a proper fit in systems that require this specific specification.
• Ideal for maintenance, retrofit, and replacement projects where matching specs is essential to maintain system integrity and performance.
• Fit-and-ratings awareness—a critical reminder to confirm the unit matches your panel’s ratings and mounting requirements before ordering.

Specifications at a glance

• Amperage: 800A
• Poles: 3-Pole
• Mounting: Plug-In

Who benefits from the PGA36080U31A

Facilities managing large, three-phase electrical loads will appreciate the reliability and compatibility of this Square D breaker. It’s a strong choice for retrofit projects aiming to preserve existing panel architectures while upgrading protection to the required 800A capacity, and for maintenance scenarios where a precise replacement is crucial to avoid mismatches or downtime.

Practical guidance for use: pair this breaker with compatible Square D panels that accept plug-in 3-pole units, and always verify fit and ratings against your panel documentation before purchase. By sticking to the PGA36080U31A part number as the compatibility reference, you minimize the risk of incompatibility and ensure a smooth replacement or retrofit experience.