Square D | FDA240402 | Circuit Breaker | 2-Pole

Square D FDA240402 2-Pole Circuit Breaker is a reliable, ready-to-install protection device designed for maintenance, retrofit, and replacement tasks where exact specs matter. With a two-pole design, this breaker protects two hot lines in tandem, delivering dependable safety and control in your electrical system.

Key details at a glance:

• Poles: 2-Pole
• Part number: FDA240402
• Intended uses: maintenance, retrofit, and replacement
• Compatibility note: Confirm fit and ratings before ordering; the part number is the best reference for compatibility

Why choose the FDA240402 for your project?

• Exact match guidance: Rely on the FDA240402 part number as the primary reference to ensure you’re selecting the correct two-pole device for your Square D panels or other compatible installations.
• Streamlined maintenance: Keep service calls efficient by stocking a precise 2-pole breaker designed for quick swapping during panel maintenance or failure replacement.
• Retrofit-ready: When upgrading or updating panel configurations, this 2-pole breaker helps maintain electrical protection without compromising specs.

How to verify compatibility

• Use the FDA240402 part number as your primary reference to match the required specifications.
• Before purchasing, confirm that the panel labeling (ratings and required part numbers) aligns with this two-pole device to avoid mismatches.

Practical tips for installation and use

• Always shut off power at the main disconnect and test for absence of voltage before handling breakers.
• If you’re unsure about fit or ratings, consult your panel’s documentation or a licensed electrician to prevent misfits and ensure code compliance.
• Keep a spare FDA240402 on hand for timely replacements during routine maintenance or outage recovery.