Square D | QDA320806 | Circuit Breaker | 80A | 3-Pole | 240V

Meet the Square D QDA320806: a purpose-built circuit breaker designed for serious reliability in maintenance, retrofit, and replacement projects. With a precise 80A rating, this 3-pole device is engineered to protect 240V three‑phase or multi‑wire systems while fitting seamlessly into compatible Square D panels.

Key specifications at a glance

• Amperage: 80A
• Poles: 3-Pole
• Voltage: 240V
• Part number: QDA320806

Compatibility note: Confirm fit and ratings before ordering. The part number is the best reference for ensuring precise compatibility with your panel and electrical system.

Why this 3-Pole 240V breaker stands out

Designed specifically for 3‑phase or multi‑wire configurations, the QDA320806 delivers robust overcurrent protection where it matters most—reducing the risk of equipment damage and downtime. This isn’t a generic drop-in; it’s a targeted solution for professionals replacing or upgrading breakers in commercial or light-industrial environments that require three-pole 240V protection.

Ideal use cases

• Maintenance replacements in existing Square D panels that require exact 80A, 3‑pole 240V specs.
• Retrofits where a three-phase protection scheme is needed, ensuring consistent trip performance across all poles.
• Retrofit or upgrade projects in service entrances, motor control centers, or distribution panels that operate on 240V three‑phase systems.

Practical guidance for installation and care

• Always verify that your panel model and the QDA320806’s ratings align before you install. The part number is your most reliable compatibility reference.
• Handle with standard electrical safety procedures: de-energize the panel, use appropriate PPE, and follow local electrical codes during replacement or retrofit.
• Keep note of the circuit’s load profile and motor or feeder protection needs to ensure the 80A rating matches your actual demand and protective goals.

With the Square D QDA320806, you gain dependable, purpose-built protection for critical 240V circuits. It’s the thoughtful choice for technicians who value exact specs, straightforward compatibility checks, and a solution that aligns with professional installation practices. Ready to secure your system’s reliability? Add this 80A, 3‑pole 240V breaker to your cart and reference the part number QDA320806 to confirm exact fit.