Square D FA24020AC - 20 A, 2-Pole Plug-In Circuit Breaker | AmpState

The Square D FA24020AC is a 20 A, 2-pole plug-in molded case circuit breaker designed to protect your electrical system from overcurrent and short circuits. Built for dependable performance in panelboards and load centers, this breaker combines fast plug-in installation with a thermal-magnetic trip unit that delivers stable, repeatable protection when it matters most.

Why choose the FA24020AC

• Fast plug-in connection: Quick installation and easy replacement to minimize downtime during panel service or upgrades.
• Thermal-magnetic trip unit: Provides reliable protection by responding to both overloads and short-circuit conditions, helping to prevent damage to wiring and connected equipment.
• 2-pole design: Ensures simultaneous disconnection of both conductors for enhanced safety and coordinated protection of multi-wire branch circuits.
• OEM-compatible mounting: Specifically designed to be compatible with matching Square D load centers and panelboards for seamless integration.
• Suitable for a range of environments: Ideal for residential panels, small commercial boards, and light industrial applications where dependable branch circuit protection is required.

Product at a glance

• Manufacturer: Square D
• Part Number: FA24020AC
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 20 A
• Number of Poles: 2
• Mounting Style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

Ideal use scenarios

• Residential electrical panels where reliable protection for lighting and outlet circuits is essential.
• Small commercial distribution boards that require quick replacement without extensive panel rewiring.
• Light industrial applications needing solid overcurrent protection in plug-in panelboards.

Practical guidance for installation and use

Install the FA24020AC in compatible Square D panelboards and load centers to ensure proper fit and performance. The plug-in design minimizes installation complexity, while the thermal-magnetic trip mechanism provides confidence that the circuit will open promptly during fault conditions. For safety, follow all manufacturer instructions and consult a licensed electrician when working on electrical panels. This breaker is purpose-built for reliable branch circuit protection in a variety of everyday and light-duty electrical applications.