Eaton Cutler-Hammer FD3045 45A 3P 600V Circuit Breaker | AmpState

The Eaton Cutler-Hammer FD3045 is a 45 A, 3-pole circuit breaker designed to deliver dependable overcurrent protection in panelboards, load centers, and electrical distribution systems. With a 600 V rating, this unit is well-suited for three-phase applications across commercial and industrial environments, helping you safeguard wiring and equipment with confidence.

Why the FD3045 stands out

• Engineered to integrate seamlessly in Eaton Cutler-Hammer installations and other compatible FD-style panels, simplifying replacements in aging electrical systems.
• reliable retrofit option: A smart choice for retrofit work where keeping the exact part number minimizes downtime and preserves documentation accuracy.
• clear specifications for planning: 45 A, 3-pole, 600 V configuration provides clear parameters for designing or updating three-phase protection in distribution networks.
• easy procurement through AmpState: Available from AmpState, with support to verify fit and ensure you’re selecting the right part for your panel.

Ideal use cases

• Retrofit projects in commercial or light industrial panelboards where a consistent part number avoids re-engineering documentation.
• Maintenance planning for three-phase electrical distributions that require reliable 45 A protection without changing system architecture.
• Replacement in existing Eaton Cutler-Hammer installations to maintain uniform protection strategy across service panels.

Key specifications at a glance

• Manufacturer: Eaton Cutler-Hammer
• Part number: FD3045
• Amperage rating: 45 A
• Poles: 3
• Voltage rating: 600 V
• Product type: Circuit Breaker

How this helps you compare and decide

When weighing options, the FD3045 offers a straightforward path to safe, continuous protection in three-phase systems without disrupting existing configurations. Its 3-pole design and 600 V rating align with common industrial power distributions, making it a practical choice for upgrading or maintaining legacy installations. If you’re unsure about fit, AmpState’s team can assist in confirming compatibility and guiding you to a precise match for your panel or distribution setup.

Ready to secure your setup with a reliable, OEM-aligned solution? Message AmpState to confirm the FD3045 fits your panel, or place an order to ensure continued protection today.