Schneider Electric | FDA240804 | Circuit Breaker | 400A | 4-Pole

Schneider Electric FDA240804 stands up to the demands of demanding electrical distributions with a robust 400 A, 4-pole design. Engineered for maintenance, retrofit, and replacement projects, this circuit breaker delivers precise overcurrent protection while preserving compatibility with Schneider Electric panels and components. When you need an exact match for your existing system, the FDA240804 is built to slot in with minimal disruption and maximum reliability.

Key details at a glance

• Current rating: 400 amperes
• Poles: 4-pole configuration for multi‑phase protection (3‑phase systems with a neutral path)
• Reference: Part number FDA240804 as the primary compatibility guide

Why this model stands out

• is achieved by using the official part number as the best reference, reducing the guesswork during replacements or retrofits.
• High-current capability makes it suitable for feeders, main disconnects, or other critical points in commercial and industrial electrical rooms.
• Four-pole design provides comprehensive protection for multi‑phase circuits with an integrated neutral path, simplifying wiring and safeguarding equipment connected to the panel.
• Reliable, brand-consistent performance ensures electrical characteristics align with Schneider Electric systems, helping maintain system integrity and predictable operation over time.

Ideal use cases

• Retrofits in existing Schneider Electric installations where a direct 4‑pole, 400 A replacement is required
• Maintenance or upgrade projects that demand exact specifications to match current panels and distribution gear
• Primary protection for high-load feeders in commercial facilities, manufacturing environments, or data centers that rely on stable, predictable performance

Practical guidance for installation and selection

• Always confirm fit and ratings before ordering by comparing the panel label and the FDA240804 part number to the panel’s documented requirements.
• Use this unit in compatible circuits where a four-pole, high-current breaker is specified to protect both equipment and personnel without compromising system performance.
• For best results, pair with Schneider Electric distribution components designed to work together within the same voltage class and system architecture.

Choosing the FDA240804 means opting for a trusted Schneider Electric solution that delivers dependable protection for demanding electrical systems. If you’re performing a replacement, retrofit, or upgrade, this 400 A, 4-pole breaker provides a precise, reliable fit—minimizing downtime and maintaining system safety.