Square D | FCL24040 | Circuit Breaker | 40A | 2-Pole | 480V

Square D FCL24040 Circuit Breaker is a robust 40A, 2-pole unit rated for 480V, built for demanding industrial panels and power distribution environments. Designed for reliability, it delivers precise protection for critical circuits where downtime isn’t an option.

Ideal for maintenance, retrofit, and replacement projects, this 40A, 2-pole breaker is a precise, one-for-one match for compatible Square D panels, helping you preserve wiring layouts and labeling while restoring dependable overcurrent protection.

Key specifications

• Amperage: 40A
• Poles: 2-Pole
• Voltage: 480V
• Part number: FCL24040
• Recommended use: maintenance, retrofit, and replacement in compatible Square D systems
• Important note: Confirm fit and ratings before ordering; the part number is the best reference for compatibility

Why this matters

• Provides dependable protection for 480V circuits, safeguarding motors, feeders, and other heavy loads common in industrial settings.
• One-for-one replacement in panels that accept the FCL24040 ensures a straightforward install with minimal wiring changes.
• United with Square D reliability, it’s designed to meet the consistency and performance expectations of professional electrical installations.

Ideal use cases

• Replacing a failed 40A, 480V breaker in an industrial distribution panel.
• Retrofit projects upgrading legacy equipment to modern, standardized protection without panel modification.
• Maintenance cycles where quick, accurate part identification and compatibility are essential to minimize downtime.

Compatibility and ordering tip: Always verify fit and ratings against your panel’s labeling and service requirements. The FCL24040 part number is the most reliable reference to ensure you’re selecting the correct breaker for your Square D installation.