Eaton | FD1045BP10 | Circuit Breaker | 45A | 1-Pole | 347V

Meet the Eaton FD1045BP10 — a purpose-built circuit breaker designed to protect critical electrical circuits with precision. This 1-pole unit delivers 45 amperes of protection at 347 volts, delivering reliable surge and overload defense in compatible Eaton panels. If you’re upgrading or replacing a failing breaker, the FD1045BP10 provides a seamless, spec-perfect fit for your system.

Designed for maintenance, retrofit, and replacement projects where exact specifications matter, the Eaton FD1045BP10 makes reliability straightforward. It’s the right choice when you need to preserve existing panel design and electrical characteristics while restoring safe, consistent operation.

• Precise compatibility — the part number FD1045BP10 is the best reference for ensuring you’re selecting the correct breaker for your Eaton panel or enclosure.
• 1-Pole, 45A, 347V — tailored to protect single circuits at 347 volts with a 45-amp rating, delivering appropriate protection without over- or under-sizing.
• Maintenance, retrofit, and replacement — ideal for ongoing service programs, panel upgrades, or cyclic replacements where matching specs keep systems running smoothly.
• Quality and reliability from a trusted brand — backed by Eaton’s engineering and manufacturing standards, designed to integrate with compatible Eaton equipment for predictable performance.

Notes for installers and buyers: Confirm fit and ratings before ordering. The FD1045BP10 part number is the most reliable reference for compatibility with your equipment. If in doubt, cross-check against your panel’s replacement list and the system’s voltage and amperage requirements before proceeding.

This product is ideal for electricians, facilities managers, and maintenance teams who value precise compatibility and dependable protection in service panels, commercial installations, and retrofit projects. By choosing the Eaton FD1045BP10, you’re prioritizing a straightforward, spec-aligned replacement that maintains your electrical architecture without introducing mismatch risks.

Key specifications at a glance

• Amperage: 45 A
• Poles: 1-Pole
• Voltage rating: 347V
• Part number: FD1045BP10
• Brand: Eaton

When you’re restoring circuit protection, this FD1045BP10 is engineered to harmonize with your existing Eaton panels, reducing downtime and ensuring consistent performance across essential circuits. Verify the panel labeling and equipment schedule to confirm full compatibility before proceeding with the installation.