Square D | FAF16080 | Circuit Breaker | 80A | 3-Pole | 277V

Meet the Square D FAF16080, a purpose-built 80A, 3-pole circuit breaker engineered for 277V distribution. Designed for maintenance, retrofit, and replacement projects, this unit delivers reliable overcurrent protection for critical circuits in commercial and light industrial settings.

Key specifications at a glance

• Amperage: 80 A
• Poles: 3-Pole
• Voltage: 277 V

Why this matters for your system: a 3-pole breaker protects all phases in 277V three‑phase circuits, helping keep lighting, motors, and feeders safe from overloads and short circuits. Using a breaker with the exact 80A rating and 3-pole configuration ensures coordinated protection that matches your panel’s design and the loads it serves.

Best use scenarios

• Replacing a worn or failed breaker in commercial panels that specify FAF16080
• Retrofit projects where 277V, 3-phase distribution is required
• Maintenance stock for facilities with ongoing electrical service and uptime needs
• New installations or panel upgrades in offices, retail spaces, schools, and light industrial environments with 277V systems

Compatibility and installation notes — The part number FAF16080 is your strongest reference for matching compatibility. Always confirm fit and ratings against your panel labeling before ordering. If your panel or documentation calls for FAF16080, this breaker aligns with those specifications and can simplify replacement and retrofitting tasks.

With the Square D FAF16080, you gain dependable protection for 277V circuits and a straightforward path to maintain continuity in your electrical distribution. Ideal for professionals and facilities managers who need a precise, industry-standard solution that integrates cleanly with existing Square D panels and 3‑phase infrastructure.