Square D | FAP24090 | Circuit Breaker | 90A | 2-Pole | 480V

Protect essential equipment and keep your 480V power distribution reliable with the Square D FAP24090 circuit breaker. This 90A, 2-pole device is purpose-built for ultra-safe interruption of both hot conductors in high-voltage applications, delivering dependable protection for motors, feeders, and critical loads in industrial and commercial environments.

• Amperage: 90A
• Poles: 2-Pole
• Voltage rating: 480V

Designed for maintenance, retrofit, and replacement projects, the FAP24090 offers a precise fit where exact specifications matter. Its form factor aligns with Square D panels, enabling quick swaps and reduced downtime when upgrading or refurbishing existing installations.

Why this unit stands out

• Exact part reference for compatibility: using the FAP24090 part number minimizes guesswork and helps ensure you’re pulling the right breaker for your panel and circuit requirements.
• Two-pole configuration provides coordinated protection for multi-conductor circuits common in 480V systems, simplifying wiring and improving diagnostic clarity.
• Reliable performance for routine maintenance, equipment retrofits, and system expansions where consistent 90A protection is required.

Compatibility and ordering guidance

Confirm fit and ratings before ordering. The part number FAP24090 is the best reference for compatibility with your Square D panels and 480V distribution setup.

Practical use and installation tips

• Before handling, de-energize and lockout the panel to ensure a safe installation environment.
• Verify that the panel label and system design align with a 480V, 90A, 2-pole breaker to avoid compatibility issues.
• Follow the panel manufacturer’s wiring and torque specifications for secure terminations and optimal performance.
• Store and handle the breaker in a dry environment to preserve internal components and long-term reliability.

Whether you’re maintaining a legacy installation, retrofitting for a higher-capacity feeder, or replacing a worn-out unit, the Square D FAP24090 delivers straightforward, dependable overcurrent protection in demanding 480V applications. With its precise specifications and clear compatibility reference, it’s a practical, no-surprise choice for professional electrical work.