Square D FA24020BC - 20 A, 2-Pole Plug-In Circuit Breaker | AmpState

Meet the Square D FA24020BC — a 20A, 2-pole plug-in molded-case circuit breaker designed to deliver dependable branch-circuit overcurrent and short-circuit protection in panelboards and load centers. Its fast plug-in connection means quicker installations and simpler replacements, while the thermal-magnetic trip unit provides stable, repeatable protection for everyday electrical loads. Built to match OEM load centers and panelboards, this breaker is a reliable choice for residential, commercial, and light industrial panels.

• Plug-in, quick-install design: reduces downtime during upgrades or service calls and simplifies routine maintenance.
• Thermal-magnetic protection: combines thermal overload protection with magnetic short-circuit protection for comprehensive circuit safety.
• OEM-compatible geometry: engineered to fit the corresponding Square D load centers and panelboards to maintain correct labeling and coordination.
• Versatile applications: ideal for 240V branch circuits in homes, small offices, and light industrial environments requiring reliable protection.

Technical snapshot

• Manufacturer: Square D
• Part Number: FA24020BC
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 20A
• Number of Poles: 2
• Mounting Style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

Use cases and installation notes

The FA24020BC is well-suited for upgrading or replacing 20-amp, two-pole protection in compatible panelboards and load centers. It’s an excellent choice when you need a dependable, OEM-aligned solution that supports residential subpanels, light commercial panels, and small industrial installations. For best results, confirm panel compatibility with Square D OEM designs and follow standard electrical safety practices during installation.

Designed for electricians and facilities teams who value straightforward replacement, predictable protection, and seamless integration with existing Square D gear, the FA24020BC helps you maintain safe, compliant electrical systems with confidence.