Square D FA34080-BLACK 80A 3-Pole 480 V Circuit Breaker

Protect critical 480-volt three-phase circuits with the Square D FA34080-BLACK, a purpose-built 80 A, 3-pole circuit breaker designed for demanding industrial environments. This unit delivers dependable overcurrent protection to safeguard motors, feeders, and distribution lines from overloads and short circuits, helping minimize unplanned downtime and equipment damage. What makes this model stand out:

• 80-amp, three-pole design provides solid protection for three-phase 480 V systems, ensuring balanced interruption across all phases.
• Distinctive BLACK finish adds easy visual identification in crowded panels and can align with specific panel aesthetics in industrial installations.
• Part Number FA34080-BLACK offers precise tracking for ordering, inventory, and replacement planning.
• Robust construction built to withstand the rigors of industrial panel boards and switchgear environments.
• Ideal for industrial applications including motor feeders, process lines, HVAC equipment, and other 480 V loads that demand reliable protection.

Why it matters:

In three-phase networks, a fault on one phase can quickly cascade into equipment damage and costly downtime. This FA34080-BLACK breaker acts as a fast, reliable line of defense, interrupting fault current and preventing damage to downstream equipment. It’s a practical upgrade for facilities aiming to improve safety, reliability, and system resilience.

How to use it effectively:

• Assess panel compatibility and ensure the breaker fits your Square D distribution setup and 480 V circuit requirements.
• Pair with properly rated conductors and follow torque specs and enclosure clearance guidelines during installation.
• Maintain clear labeling of the protected circuits and perform regular inspection of wiring and terminal connections as part of routine maintenance.

Who this is for:

This breaker is ideal for electrical professionals managing industrial power distribution, facilities engineers upgrading protection in manufacturing floors, data centers with three-phase 480 V systems, or any operation relying on stable, three-phase protection at high voltage levels.

For reliable, straightforward protection of your 480 V three-phase circuits, the Square D FA34080-BLACK 80A 3-Pole Circuit Breaker is a clear, specific choice that prioritizes safety, uptime, and long-term operational efficiency.