Square D | FA34080G | Circuit Breaker | 80A | 3-Pole | 480V

Square D FA34080G Circuit Breaker is a rugged, purpose-built protector for 480V three‑phase power distributions. With an 80A rating and three poles, this unit is designed to reliably interrupt fault currents and maintain safe, continuous operation in demanding industrial environments.

Designed for maintenance, retrofit, and replacement projects where exact specifications matter, the FA34080G offers precise compatibility with Square D panels and assemblies that require the same form factor and ratings. When your system demands predictable protection and easy interchangeability, this breaker delivers.

Key specifications at a glance

• Amperage: 80 A
• Poles: 3-Pole
• Voltage: 480 V
• Part number: FA34080G
• Brand: Square D

Why this model stands out

• Use this exact FA34080G part number to ensure a seamless replacement or retrofit without sacrificing protection or performance.
• Specifically suited for 480V three‑phase systems, helping to guard motors, feeders, and distribution circuits.
• When stocking spares for critical infrastructure, keeping FA34080G on hand minimizes downtime and accelerates service restoration.

Ideal use cases

This breaker is an excellent fit for:

• Maintenance routines on existing 480V, 3‑phase panels where precise spec matching is required
• Retrofit projects upgrading equipment without changing panel geometry or protective characteristics
• Replacement scenarios where the FA34080G is the best reference for compatibility

Practical considerations for selection and installation

Before ordering, verify that your panel, bus configuration, and enclosure ratings align with 480V, 3‑pole operation. The FA34080G part number is the strongest reference point for compatibility, so cross‑check it against your service hardware and documentation. If you’re coordinating a multi‑breaker upgrade, pair this unit with matching 480V protections to maintain system coordination and predictable trip behavior.

Note: Confirm fit and ratings before ordering. The FA34080G designation is the most reliable reference to ensure this breaker matches your equipment and meets your protection requirements.