Square D FA14030A 30A 1P 277V Circuit Breaker, Plug-On | AmpState

Meet the Square D FA14030A — a trusted 30A, 1-pole, 277V plug-on circuit breaker designed to protect circuits in panelboards, load centers, and electrical distribution systems. This unit shines in retrofit work and maintenance planning where keeping the exact part number is essential, delivering reliable protection with straightforward installation.

• Plug-On installation enables fast, secure mounting onto compatible bus bars, reducing downtime during service and upgrades.
• Precise specifications 30 A, 1-pole, 277 V, part number FA14030A from Square D, engineered for dependable circuit protection.
• Ideal for 277V commercial circuits perfect for lighting, HVAC, and other branch circuits inside panelboards and load centers.
• Retrofit-friendly keeps your maintenance and replacement inventories aligned with existing installations by preserving the exact part number.
• AmpState availability is ready to ship, with support to confirm fit if you’re unsure about compatibility.

Specifications

• Manufacturer: Square D
• Part Number: FA14030A
• Product Type: Circuit Breaker
• Amperage: 30 A
• Poles: 1
• Voltage: 277V
• Mounting: Plug-On

Who is this for? Electrical professionals and facility managers working with commercial spaces that rely on 277V circuits, including lighting and mechanical systems, who need a dependable, easily replaceable protection solution. The FA14030A is especially valuable when a project requires maintaining a consistent part number across multiple panels or retrofits, reducing ordering errors and installation hiccups.

Why choose this FA14030A over other options? Its plug-on design simplifies installation, minimizes wiring handling, and aligns with Square D’s trusted protection standards. This makes it a practical choice for ongoing maintenance, panelboard upgrades, and new installations where reliable 277V single-pole protection is essential.

Practical tips for optimal use: confirm that your panelboard is listed for Square D plug-on breakers and rated for 277V, 1-pole configurations; verify the FA14030A is the correct replacement for your specific panel; and if in doubt about fit, reach out to AmpState for a compatibility check before purchase.