Square D FA22100BC - 100 A, 2-Pole Plug-In Circuit Breaker | AmpState

The Square D FA22100BC is a 100 A, 2-pole plug-in molded case circuit breaker designed for dependable branch circuit overcurrent and short-circuit protection in panelboards and loadcenters. Built for quick, reliable protection, it’s an ideal choice when you’re upgrading or replacing a breaker in residential, commercial, or light industrial electrical systems.

What makes the Square D FA22100BC stand out

• Fast plug-in connection enables quick installation and effortless replacement, minimizing downtime during maintenance or upgrades.
• Thermal-magnetic trip unit delivers stable, repeatable protection performance across varying load conditions, helping to prevent nuisance trips while safeguarding circuitry.
• OEM-compatible design is specifically engineered to be compatible with matching Square D loadcenters and panelboards, ensuring clean integration and reliable operation.
• Versatile for multiple sectors suitable for residential, commercial, and light industrial applications where dependable branch circuit protection is essential.

Technical details at a glance

• Manufacturer: Square D
• Part Number: FA22100BC
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 100 A
• Number of Poles: 2
• Mounting Style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

Ideal use cases and scenarios

• Upgrading panelboards in single-family homes where a robust 100 A, 2-pole protection is required for main or subcircuits
• Installing or replacing breakers in light commercial storefronts, offices, and small warehouses where quick swapping minimizes service disruption
• Protecting key equipment circuits in small industrial settings, such as HVAC feeds or lighting and power distribution branches

Installation and compatibility tips

• Ensure your loadcenter or panelboard is designed to accept FA-series plug-in breakers for seamless compatibility and reliable operability.
• Use in circuits that require robust 100 A protection with a two-pole configuration to guard against overcurrent and short-circuit conditions.
• Plan for maintenance or replacement workflows that benefit from the fast plug-in connection to reduce downtime during service events.