Eaton | FDC4040LBP10 | Circuit Breaker | 40A | 4-Pole | 600V

The Eaton FDC4040LBP10 circuit breaker is engineered for reliable overload and short-circuit protection in industrial and commercial electrical systems. With a 40A rating across four poles and a 600V operating range, this unit is tailored for 3‑phase applications that require simultaneous isolation of all conductors, including the neutral in four‑pole configurations. Designed for maintenance, retrofit, and replacement projects, it helps you restore protected circuits quickly and with confidence.

Key specifications at a glance

• Amperage: 40A
• Poles: 4‑Pole
• Voltage: 600V
• Reference for compatibility: Part number FDC4040LBP10 (best reference for fit and ratings)

What sets this breaker apart

• Factory-advanced compatibility: The FDC4040LBP10 is specifically designed to align with Eaton panels and assemblies, reducing guesswork during replacements.
• Complete four‑pole isolation: Ideal for 3‑phase systems that require a neutral/disconnect path, ensuring all lines shut off together for safer maintenance and servicing.
• Retrofit and maintenance ready: A practical choice for upgrading older installations or replacing failed protectors without extensive panel changes.
• Durability you can rely on: Built to handle routine switching and protection duties in demanding environments up to 600V.

Ideal use cases

• Upgrading or replacing failed circuit breakers in 3‑phase industrial panels
• Retrofit projects where a 4‑pole, 40A solution is required to meet new or revised electrical specifications
• Maintenance scenarios that demand quick, compatible replacements with minimal downtime
• Systems in commercial facilities and light manufacturing that operate at voltages up to 600V

Installation tips and compatibility notes

• Verify fit and ratings: Before ordering, confirm that the panel and system specifications align with the 40A, 4‑Pole, 600V ratings. The FDC4040LBP10 part number is the best compatibility reference.
• Consult panel labeling: Check your equipment’s labeling for allowable breakers and rating limits to ensure a seamless replacement.
• Follow manufacturer guidelines: Adhere to all applicable electrical codes and Eaton installation instructions to achieve proper performance and safety.

Choose the Eaton FDC4040LBP10 when you need a dependable, plug‑in replacement that delivers precise three‑phase protection with straightforward compatibility. This is a purpose‑built solution for technicians who value exact fit, predictable performance, and minimized downtime in retrofit and maintenance projects.