Square D FA34020 20A 3P 480V Circuit Breaker | AmpState

Meet the Square D FA34020 20A 3P 480V Circuit Breaker — a dependable solution crafted for everyday electrical protection in panelboards, load centers, and distributed electrical panels. Built to perform in real-world environments, this 3-pole breaker safeguards three-phase circuits, helping you maintain safe, uninterrupted operation of your electrical system.

• Part Number and specs: FA34020 • 20 amps • 3-pole • 480V
• Type and purpose: Circuit breaker designed for circuit protection in panelboards, load centers, and electrical distribution networks.
• Direct part-number match: Ideal for maintenance teams and panel builders who need an exact fit without improvisation or guesswork.
• Trusted brand: Square D reliability for durable, long-lasting performance in demanding environments.
• Inventory utility: A smart addition to spare stock to minimize downtime when replacements are needed.

Who should consider the FA34020? Maintenance technicians, panel fabricators, and engineers who manage 480V three-phase distributions will appreciate the precise fit and straightforward compatibility. This breaker is purpose-built to slot into existing installations that require a 20A, 3-pole solution, ensuring you maintain intended protection without re-engineering your setup.

Use cases and practical benefits

• Replacing a blown or tripped breaker in a 480V three-phase panel without altering wiring or panel configuration.
• Stocking spare units in service vehicles or warehouse inventories to reduce downtime during electrical maintenance or emergency repairs.
• Integrating into new builds or panel upgrades where a direct part-number match simplifies procurement and commissioning.

Why this matters for your project

• Accurate part-number matching minimizes compatibility risks and accelerates project timelines.
• Three-pole design ensures balanced protection across all phases in three-phase systems, preserving equipment safety and uptime.
• Compact, dependable Square D construction supports consistent performance in distribution panels and industrial installations.

Ready for immediate procurement, the FA34020 is available from AmpState. If you’re unsure about compatibility, our team can help confirm fit and guide you to the right part for your specific panelboard or load center configuration. Message us for expert assistance and fast, confident purchasing.