Square D FA24050AB - 50 A, 2-Pole Plug-In Circuit Breaker | AmpState

Square D FA24050AB is a 50A, 2-pole plug-in molded case circuit breaker designed to protect branch circuits in panelboards and load centers from overcurrent and short-circuit events. The fast plug-in connection simplifies installation and replacement, helping you minimize downtime during upgrades or service work while maintaining dependable protection for your electrical system.

Key features

• Fast plug-in connection enables quick installation and straightforward replacement, reducing panel downtime.
• Thermal-magnetic trip unit delivers stable, repeatable protection performance for both overload and short-circuit conditions.
• OEM-compatible design works with matching Square D load centers and panelboards for reliable integration.
• 50A, 2-pole configuration provides robust branch-circuit protection for multifaceted 2‑hot conductor installations.

Applications and compatibility

Ideal for residential, commercial, and light industrial environments, this plug-in molded case circuit breaker protects essential feeders and branch circuits without complicating panel maintenance. It is specifically designed to be compatible with matching OEM load centers and panelboards, ensuring a seamless fit and consistent protection within your Square D ecosystem.

Technical specifications

• Manufacturer: Square D
• Part number: FA24050AB
• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 50A
• Number of poles: 2
• Mounting style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

Why this matters

Choosing the FA24050AB means selecting a trusted protection device from a renowned electrical brand. The combination of a plug-in connection, a reliable thermal-magnetic trip mechanism, and OEM compatibility translates to faster service, clearer troubleshooting, and durable protection for critical loads. Whether you’re upgrading an existing panel, stocking replacement parts, or outfitting a new installation, this 2-pole breaker provides precise, dependable performance for your 50A branch circuits.

Upgrade or install with confidence: the Square D FA24050AB delivers targeted protection, simple installation, and lasting reliability for panelboards and load centers across residential, commercial, and light industrial settings.