Eaton | FDB3045LBP10 | Circuit Breaker | 45A | 3-Pole | 600V

The Eaton FDB3045LBP10 is a 3-pole, 45A circuit breaker engineered for reliable overcurrent protection in 600V systems. This Eaton component is a precise-match solution for maintenance, retrofit, and replacement projects, ensuring your panels continue to operate with trusted protection and clear electrical performance.

Key specifications

• Amperage: 45A
• Poles: 3-Pole
• Voltage rating: 600V
• Part number: FDB3045LBP10

Why this Eaton circuit breaker stands out

Designed to slot into Eaton panel ecosystems, this 3-pole breaker provides synchronized interruption across all three phases, helping safeguard motors, drives, and other three-phase equipment from faults that could otherwise cause uneven loading or costly damage. Its compatibility with Eaton’s distribution architecture means fewer compatibility surprises during installations or replacements.

Ideal use cases

• Maintenance: swap in a like-for-like unit to restore protective coverage without panel rework.
• Retrofit: upgrade aging circuits to modern, reliable 45A, 3-Pole protection within existing 600V systems.
• Replacement: keep a ready-to-install part on hand for quick, downtime-minimizing service calls.

Important compatibility note

Before ordering, confirm fit and ratings for your exact panel model. The part number FDB3045LBP10 is your best reference to ensure the unit will integrate seamlessly with your system and maintain the intended protection profile.

Practical tips for installation and operation

• Verify system voltage and conductor sizing match the 600V rating and 45A amperage.
• Follow standard electrical safety practices and torque specifications when securing connections.
• If you’re replacing an older breaker, confirm the line/load orientation and bus configuration align with the three-pole design.
• Maintain a compatible spare on hand for rapid replacement during scheduled maintenance or unexpected outages.