Eaton | FDC4030L | Circuit Breaker | 30A | 4-Pole

The Eaton FDC4030L is a 30A, 4-pole circuit breaker designed for dependable protection in maintenance, retrofit, and replacement projects where exact specifications matter. With this part, you’re choosing a direct, drop-in solution that aligns with your existing Eaton panels and wiring configurations, helping you minimize downtime while preserving electrical safety.

• Amperage: 30A
• Poles: 4-Pole
• Part number: FDC4030L
• Application: ideal for maintenance, retrofit, and replacement where matching specs are required

Why the FDC4030L stands out

• Exact spec alignment via the part number ensures compatibility with your existing Eaton equipment, reducing the risk of mismatched breakers during retrofit or replacement.
• Four-pole design provides comprehensive protection for multi-wire or 3-phase systems, enabling coordinated disconnection across all conductors for enhanced safety.
• Reliability in demand scenarios—built to handle routine switching and occasional fault events in commercial and light-industrial environments, helping keep downtime to a minimum.
• Clear reference point—trust that the FDC4030L is the most reliable specification reference when confirming compatibility for panel upgrades or service replacements.

Ideal use cases and who benefits

• Facilities performing panel retrofits or equipment upgrades that require a precise 30A, 4-pole breaker to fit existing bus and wiring configurations.
• Maintenance teams seeking a ready-to-order replacement that matches legacy systems without re-engineering enclosures.
• Industrial setups where multi-conductor protection is necessary, ensuring safe shutdown of all poles during fault conditions.
• Electrical contractors and OEMs integrating or refurbishing distribution circuits that rely on Eaton’s FDC4030L for consistent performance.

What to check before you buy

To ensure a perfect fit, confirm that the FDC4030L matches your system’s amperage rating, pole count, and the panel or enclosure listing. The part number is the best reference for compatibility, so keep it handy when consulting schematics or maintenance logs. If your project involves a retrofit, verify that the surrounding wiring and bus configuration align with a 4-pole, 30A protection scheme to maintain proper coordination with adjacent devices.

Practical tips for installation and maintenance

• Keep a spare FDC4030L on hand for rapid replacements during scheduled maintenance or unexpected outages.
• Document the exact part number in your maintenance log to simplify future service calls and panel audits.
• When planning upgrades, use the part number as the primary compatibility check to avoid ordering mismatched breakers.