Square D | FAL14080 | Circuit Breaker | 80A | 1-Pole | 277V

Meet the Square D FAL14080 circuit breaker—a genuine, drop-in replacement designed for reliable overcurrent protection in 277V systems. With an 80-amp rating and a single-pole configuration, it's built to guard feeders and lighting circuits in commercial and industrial environments where consistent performance matters.

The FAL14080 is more than just a number on a label. It’s a purpose-made replacement part that aligns with Square D’s design standards, ensuring correct trip characteristics, fit, and compatibility when you’re performing maintenance, retrofits, or replacements that require exact specifications.

Key specifications

• Amperage: 80 A
• Poles: 1-Pole
• Voltage: 277 V
• Part number: FAL14080
• Recommended use: maintenance, retrofit, replacement where matching specs are required

Why this matters

Using an exact-match breaker minimizes downtime and avoids compatibility issues that can arise with generic substitutes. The FAL14080’s 1-pole design is ideal for single-circuit protection in 277V installations, helping you maintain safe, reliable operation of critical equipment and lighting loads.

Practical guidance for selection and installation

• Confirm fit and ratings: The part number is your best reference for compatibility. Always verify that the panel accepts the FAL-series breakers and that your circuit requires 80A at 277V.
• Plan for maintenance scenarios: Keep a genuine FAL14080 on hand as a spare for planned replacements to minimize downtime during service windows.
• Safety first: Disconnect power at the main, follow lockout/tagout procedures, and consult a licensed electrician for installation alignment with local codes.

When you’re updating or repairing 277V distribution, choose the Square D FAL14080 for dependable performance, exact fit, and lasting protection of your critical circuits. It’s the straightforward, professional choice for electricians and facilities teams who value precision and reliability in every replacement part.