Square D | FAL340458041 | Circuit Breaker | 45A | 3-Pole

Meet the Square D FAL340458041 Circuit Breaker — a precise, purpose-built solution for safeguarding your three-phase electrical systems.

Designed for maintenance, retrofit, and replacement projects where exact specifications matter, this 3-pole 45A breaker is the dependable choice when panel compatibility is non-negotiable.

• Exact part reference for compatibility: The part number FAL340458041 is the best reference to ensure a seamless fit in your Square D panel or switchboard.
• Three-pole design for true three-phase protection: This 3-Pole breaker protects all three live lines, helping maintain balanced loads and consistent protection across your circuit.
• 45-amp protection: Precisely matched to circuits and motor loads that require up to 45A, providing reliable interruption if a fault occurs.
• Maintenance-friendly replacement: A straightforward replacement option in service, retrofit, and refurbishment scenarios, minimizing downtime and ensuring continued equipment protection.

Compatibility & how to verify: Before ordering, confirm fit and ratings match your panel’s requirements. The part number FAL340458041 is the best reference for exact compatibility and specifications.

Key specifications
Amperage: 45A
Poles: 3-Pole

Ideal for technicians and facilities managers updating or maintaining Square D panel boards, motor control centers, and other three-phase electrical assemblies that rely on precise 45A, 3-pole protection. It’s the right choice when you need a dependable, match-for-match replacement that aligns with your existing equipment’s ratings and layout.

Practical tip: always verify panel model and cross-reference with the official part number to avoid compatibility issues. Keep your retrofit or maintenance project moving by having the exact FAL340458041 reference on hand during ordering and installation.