Square D FA34020G 20A 3-Pole 480 V Circuit Breaker

Meet the Square D FA34020G 20A 3-Pole 480 V Circuit Breaker—a purpose-built protective device designed for demanding, 3‑phase electrical circuits. With a 20 A rating, three poles, and a 480 V maximum, this breaker delivers dependable interruption when overloads or short circuits threaten your equipment, helping minimize downtime and extend the life of your systems.

Engineered for industrial environments, the FA34020G provides coordinated protection across all three phases, ensuring that all lines disconnect together for safer, more reliable operation. This is especially valuable for critical equipment and heavy loads that run on 480V three‑phase power.

• Current rating: 20 A
• Poles: 3
• Voltage rating: 480 V
• Part number: FA34020G
• Brand: Square D

Ideal use cases include protecting motors, pumps, conveyors, and other heavy 3‑phase loads in manufacturing facilities, processing plants, large HVAC systems, and industrial distribution panels. The FA34020G helps simplify panel design by housing three-phase protection in a single unit, reducing wiring complexity and saving valuable panel space without compromising safety or reliability.

Why choose this Square D model? It’s built to align with standard industrial practice for 480V systems, offering robust protection in a compact, single-unit format. When replacing or adding protection in a 3‑phase, 480V setup, the FA34020G provides a precise fit for your distribution panels and control schematics, helping you maintain consistent electrical protection across your facility while keeping maintenance straightforward.