Eaton | HFD1110 | Circuit Breaker | 110A | 1-Pole

Eaton HFD1110 Circuit Breaker — 110A, 1-Pole — is engineered for dependable overcurrent protection in maintenance, retrofit, and replacement projects. This part-numbered breaker is designed to deliver precise performance when exact specs are required.

Key specifications

• Amperage: 110A
• Poles: 1-Pole
• Part number: HFD1110

Why this matters

In electrical panels, compatibility isn’t optional. The HFD1110 carries Eaton’s exacting design and trip characteristics, ensuring reliable protection for your circuits. The part number serves as the most reliable reference for fit and ratings, helping you avoid mismatches that can lead to nuisance trips or installation delays. Before ordering, confirm the fit and ratings to ensure a seamless replacement or retrofit.

Who it’s for

This breaker is ideal for electricians, facilities managers, and maintenance teams who need a precise, single-pole 110A protection device that aligns with Eaton panels and accessories. It’s a practical choice for upgrading or replacing in residential or commercial applications where a 110A, 1-pole solution is required.

Use cases and practical scenarios

• Replacing a failed 110A single-pole breaker in an Eaton-compatible panel to restore normal operation quickly.
• Retrofit projects that require maintaining a specific amperage and pole configuration without altering the rest of the electrical system.
• Maintenance cycles where exact part reference (HFD1110) ensures consistent protection characteristics across the panel.

Practical considerations

To maximize reliability, verify that the panel labeling supports a 110A, 1-pole device and that the bus compatibility matches Eaton’s specifications. Using the exact part number (HFD1110) helps ensure proper fit, operation, and safety margins within your electrical system.

How it compares to alternatives

Choosing the Eaton HFD1110 means sticking with a breaker designed to work with Eaton panels and accessories, providing consistent trip behavior and straightforward installation. Other options may require adapters or offer different trip curves and bus interfaces, which can complicate retrofits or lead to uncertain performance. With HFD1110, you get alignment with Eaton’s standard design language and compatibility expectations, reducing guesswork during replacement or upgrades.