Square D | FAP16080 | Circuit Breaker | 80A | 1-Pole | 277V

The Square D FAP16080 Circuit Breaker is a precise, drop-in protection device designed for 277V circuits. With a single 1-Pole configuration and an 80A rating, this breaker provides reliable overcurrent protection for maintenance, retrofit, and replacement projects that require exact compatibility with Square D panels.

Key specifications

• Amperage: 80 A
• Poles: 1-Pole
• Voltage: 277V
• Part number: FAP16080

Why this particular breaker stands out is its targeted fit for 277V, single-pole applications within Square D electrical systems. It’s built to align with the mechanical and electrical characteristics of compatible panels, ensuring dependable performance when you’re upgrading aging infrastructure or swapping out a failed unit.

Ideal use cases

• Maintenance: quick replacement of a worn or tripped 80A, 1-Pole breaker in 277V circuits.
• Retrofit: updating older panels to current Square D specifications without recalibrating other components.
• Replacement: exact-match part reference (FAP16080) to maintain system integrity and warranty alignment.

Practical considerations to maximize value:

• Always confirm fit and ratings before ordering by referencing the exact part number FAP16080 and your panel’s labeling.
• Use in circuits designed for 277V to protect lighting, control, or other 277V branch circuits where a single-pole 80A breaker is appropriate.
• When integrating into a panel, follow standard electrical safety practices and consult a qualified professional if you’re unsure about compatibility.

Designed by Square D to deliver consistent performance, the FAP16080 stands as a dedicated solution for professionals who need a reliable 80A, 1-Pole breaker that precisely matches 277V specifications. It’s more than a component—it’s a strategic choice for dependable circuit protection, streamlined maintenance, and hassle-free retrofits.