Schneider Electric | FDA240403 | Circuit Breaker | 40A | 240V

Schneider Electric FDA240403 Circuit Breaker delivers dependable overcurrent protection for 40A circuits at 240V. Built for maintenance, retrofit, and replacement projects, this unit is designed to plug into compatible panels, providing a trustworthy solution when exact specifications matter. Rely on Schneider Electric’s engineering to safeguard your electrical system while keeping service interruptions to a minimum.

Key specifications

• Amperage: 40A
• Voltage: 240V
• Part number: FDA240403
• Intended use: Maintenance, retrofit, and replacement where matching specs are required

Why this model stands out

What sets FDA240403 apart is its precise fit for systems that call for a 40-amp, 240-volt protection device, paired with Schneider Electric’s trusted reliability. The part-number-first approach ensures compatibility, so you aren’t guessing about fit in the field. This circuit breaker is built to deliver consistent performance in routine servicing, panel upgrades, or equipment replacements, helping you preserve safety margins and code compliance.

Ideal use scenarios

• Maintenance and servicing of existing panels where a 40A, 240V protection device is specified
• Retrofits that require exact amperage and voltage ratings to protect dedicated loads
• Replacement of aging or failed breakers in Schneider Electric-compatible electrical enclosures

Installation and compatibility tips

• Always confirm fit and ratings before ordering by cross-referencing the part number FDA240403 with your panel’s labeling
• Verify that the panel or load center supports 40A, 240V circuit protection and uses the same frame/bus type as this unit
• If in doubt, consult your panel documentation or a licensed electrician to ensure correct pairing and safe installation

Operational benefits and practical outcomes

With the FDA240403 in place, you gain reliable disconnection for overcurrent events on 40A circuits, helping prevent wiring damage and reducing fire risk. Its design supports straightforward replacement, minimizes downtime, and aligns with common electrical standards for residential and light commercial applications. By choosing the correct part number, you sidestep compatibility issues and streamline maintenance workflows.