Eaton | FD4040BP10 | Circuit Breaker | 40A | 4-Pole | 600V | Bolt-On

Meet the Eaton FD4040BP10, a purpose-built bolt-on circuit breaker engineered for demanding industrial panels. With a 40A rating, four poles, and a 600V capacity, this unit is designed to deliver reliable protection in maintenance, retrofit, and replacement projects where exact specifications matter.

Key specifications that matter

• Amperage: 40A
• Poles: 4-Pole
• Voltage rating: 600V
• Mounting: Bolt-On
• Part number: FD4040BP10

Why this Eaton circuit breaker stands out

• Precise compatibility: The FD4040BP10 is the exact Eaton part you need when your panel or MCC calls for a 4-pole, 40A, 600V bolt-on breaker. Using the correct part number minimizes downtime and ensures consistent protection characteristics.
• Secure bolt-on mounting: Designed for quick, dependable installation into compatible enclosures, providing a solid mechanical and electrical connection that stands up to industrial environments.
• Reliable protection for demanding circuits: With a 40A rating and 600V capability, this breaker is suited for multi-circuit protection in commercial and industrial applications where robust performance matters.

Ideal use scenarios

• Maintenance and replacement of aging or damaged breakers in existing Eaton panels and switchgear
• Retrofit projects where a four-pole, 600V protection device is required
• Panel upgrades in manufacturing facilities, processing plants, and automation environments

Compatibility and installation guidance

Notes: Confirm fit and ratings before ordering. The part number is the best reference for compatibility. To verify, compare the FD4040BP10 against your panel catalog or enclosure specs, ensuring a four-pole, 600V bolt-on breaker is required. If you’re replacing an older unit, check that your mounting hardware and bus configuration match a bolt-on design and that the panel’s voltage and amperage requirements align with 600V and 40A.

Practical tips for a smooth fit

• Keep a spare FD4040BP10 on hand for future maintenance so you can reduce downtime during service windows.
• Document the part number in asset records to streamline future retrofits and replacements.
• Pair this breaker with compatible Eaton components to maintain consistent electrical performance across the system.