Square D | FC24040BC | Circuit Breaker | 40A | 2-Pole | 480V

For electricians and facilities engineers tackling 480V systems, the Square D FC24040BC circuit breaker delivers precise, dependable protection in a compact 2-pole design. Built to support maintenance, retrofit, and replacement projects, this 40A breaker matches exact specifications to keep your panels running smoothly and safely. Key specifications at a glance

• Amperage: 40 A
• Poles: 2-Pole
• Voltage: 480V
• Part number: FC24040BC
• Compatibility note: Confirm fit and ratings before ordering — the part number is the best reference for compatibility.

Why choose the FC24040BC for your 480V projects

• Exact spec fit for retrofits and replacements: When upgrading older panels or swapping in new protection, matching the 40A, 2-pole, 480V characteristics minimizes rewiring and testing time.
• Reliable Square D lineage: A trusted name in industrial electrical protection, designed to withstand the demands of commercial and light industrial environments.
• Simple, confident procurement: Use the FC24040BC part number as your primary reference to ensure you’re ordering the precise component your panel requires.

Ideal use cases

• Maintenance cycles on 480V distribution circuits that require dependable 40A protection.
• Retrofits upgrading legacy panels to current protection standards without overhauling wiring.
• Replacement of failed or obsolete breakers in industrial control panels, service equipment, or large electrical cabinets operating at 480V.

Practical guidance for installation and compatibility

Before purchasing, verify that your panel labeling and service rating align with a 480V, 40A, 2-Pole device. Rely on the FC24040BC part number as the best reference for compatibility, and cross-check any panel-specific requirements such as mounting style and terminal connections. This approach reduces downtime and helps ensure the replacement breaker will drop in cleanly with minimal adjustment.

Specific benefits you’ll notice

• Fast, predictable protection for motor drives, lighting, and distribution circuits operating at 480V.
• Streamlined maintenance planning with a single, well-defined component for replacements and upgrades.
• Reduced risk of mismatched parts thanks to the exact 40A, 2-Pole, 480V specification and clear part-number reference.

If you’re aligning a project timeline with reliability and clear specs, the Square D FC24040BC circuit breaker is purpose-built to meet the demands of 480V systems while simplifying procurement and installation.