Square D | FC24045AC | Circuit Breaker | 2-Pole | 480V

Meet the Square D FC24045AC: a robust two-pole circuit breaker engineered for 480V systems, built to support maintenance, retrofit, and replacement projects where exact compatibility truly matters. Rely on FC24045AC as your primary reference to ensure a proper fit and predictable electrical behavior in your panel.

Key specifications at a glance

• Pole configuration: 2-Pole
• Voltage rating: 480V
• Part reference: FC24045AC
• Compatibility note: Confirm fit and ratings before ordering. The part number is the best reference for compatibility.

Why this two-pole breaker matters in 480V systems

In industrial and large commercial environments, your electrical distribution relies on reliable protection for both hot legs of a 480V circuit. This Square D unit is designed to integrate with existing panels and wiring layouts that expect the FC24045AC form factor. By matching the exact part number, you reduce the risk of misfit components that could complicate installation or compromise protection.

Ideal use cases

• Replacing aged or worn 480V breakers in existing Square D panels without changing the panel or wiring plan.
• Retrofit projects where maintaining the original electrical characteristics and mounting footprint is essential.
• Maintenance tasks that require a precise, compatible 2-pole breaker to restore reliable protection for 480V circuits.
• New equipment installations that call for a trusted, standard-specification breaker within a 480V distribution network.

Practical guidance for a smooth fit

Before you order, verify the panel’s labeling and identify the original part to confirm compatibility. Use FC24045AC as the definitive reference to align with the panel’s design, mounting, and electrical expectations. If you’re rebuilding or extending a 480V feeder, this 2-pole breaker helps maintain consistent protection and reduces the chance of surprises during commissioning.

Who benefits most

Facility engineers, maintenance technicians, and panel installers who work with 480V distribution networks will appreciate the clarity of using the exact FC24045AC reference. It simplifies sourcing, speeds up replacement cycles, and supports reliable, predictable performance in demanding industrial environments.