Square D FA24080AC - 80 A, 2-Pole Plug-In Circuit Breaker | AmpState

The Square D FA24080AC is a dependable 80A, 2-pole plug-in molded case circuit breaker engineered to deliver reliable branch circuit protection for panelboards and load centers. Designed for quick swaps and minimal downtime, it’s a practical upgrade or replacement choice for residential, commercial, and light industrial electrical setups.

Why this FA24080AC stands out

• Fast plug-in connection for straightforward installation and simple replacement, reducing service time on busy job sites.
• Thermal-magnetic trip unit provides stable, repeatable protection across a range of operating temperatures, guarding against both overloads and short circuits.
• OEM-compatible compatibility works with matching Square D panelboards and loadcenters, ensuring a seamless, code-compliant fit in existing systems.
• Versatile application suitable for residential, commercial, and light industrial environments, accommodating a variety of branch circuit protection needs.

Technical profile at a glance

• Manufacturer: Square D
• Part Number: FA24080AC
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 80A
• Number of Poles: 2
• Mounting Style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

Ideal use cases

Whether you’re wiring a new panel or replacing a worn-out breaker, the FA24080AC excels in scenarios requiring quick maintenance access and dependable protection. It’s well-suited for:

• Residential service panels where reliability and fast replacement matter during renovations or upgrades
• Commercial electrical rooms and small offices needing robust protection for 240V branch circuits
• Light industrial equipment setups where steady, predictable trip behavior minimizes downtime

How it protects your system

The thermal-magnetic design detects both sustained overcurrent and sudden short-circuit events. The result is:

• Immediate interruption of fault currents to prevent damage to wiring and devices
• Consistent trip characteristics that electricians can rely on during temperature fluctuations
• Protective coordination with compatible OEM loadcenters to maintain electrical reliability and safety

Installation tips and practical insights

• Power should be fully de-energized before installation or replacement. Verify compatibility with your existing panelboard through the FA24080AC specification alignment.
• Choose 80A, 2-pole protection for circuits that require robust protection at a 240V nominal supply level.
• When swapping, ensure the replacement breaker seats securely in the plug-in connector slots to maintain a reliable electrical connection.
• Use this unit in environments that match its molded-case construction and thermal-magnetic protection profile for predictable performance over time.

Why choose Square D FA24080AC for your panel

With fast installation, proven thermal-magnetic protection, and OEM-compatible design, the FA24080AC delivers a practical, long-lasting solution for safeguarding your electrical distribution. It’s a smart choice when you need a dependable plug-in breaker that minimizes downtime, supports straightforward maintenance, and aligns with standard panelboard configurations. Trust in a heritage of precise engineering from Square D to keep your circuits safe and your projects on track.