Square D | FA34080CBA1021 | Circuit Breaker | 80A | 3-Pole | 480V

Meet the Square D FA34080CBA1021 circuit breaker — a rugged 80-amp, 3-pole device designed to safeguard 480V three-phase power distribution. Built for maintenance, retrofit, and replacement projects, this breaker delivers reliable protection exactly where you need it.

The FA34080CBA1021 part number is the best reference for compatibility, making it easier to confirm a seamless fit with your existing panels and wiring. Before ordering, verify that the fit and ratings match your system requirements to avoid compatibility hiccups.

Key specifications

• Amperage: 80A
• Poles: 3-Pole
• Voltage: 480V
• Part reference: FA34080CBA1021

Ideal applications

• Protection for 480V three-phase feeders in industrial facilities and manufacturing lines
• Motor circuit protection for high-demand equipment and conveyors
• Retrofit or replacement in legacy panels where matching specifications are required

Why this Square D circuit breaker stands out

• Exact compatibility: Using the precise part number FA34080CBA1021 minimizes installation guesswork and ensures proper fit in your panel lineup.
• Reliable protection for demanding environments: Designed to handle typical industrial loads that rely on stable 480V distribution without compromising safety.
• Maintenance-friendly: Familiar form factor and proven performance reduce downtime during inspections and replacements.

If you’re upgrading, retrofitting, or refreshing your electrical protection, the Square D FA34080CBA1021 circuit breaker offers a precise, dependable solution for 480V three-phase systems. Confirm the fit and ratings against your equipment, then add it to your cart to ensure continuous, protected operation of your critical circuits.