Eaton HFD3030 - 30 A, 600 V, 3-Pole Circuit Breaker | AmpState

The Eaton HFD3030 is a compact, dependable 30A, 600V, 3-pole molded case circuit breaker designed to shield your panelboards and load centers from overcurrent and short-circuit events. Built for real-world electrical environments, it delivers reliable protection where space and performance matter.

Key features that set this breaker apart:

• Space-efficient molded case design optimizes panel layout, helping you maximize usable space without sacrificing protection.
• Thermal-magnetic trip unit provides stable, repeatable protection against overcurrent and short circuits, reducing nuisance trips and ensuring consistent performance.
• 3-pole configuration for 600V systems ensures coordinated disconnection across all phases in multi-phase applications, enhancing safety in commercial and light industrial settings.
• OEM-ready compatibility designed to work with matching Eaton load centers and panelboards, simplifying replacement, stocking, and retrofits.
• Versatile application suitable for residential, commercial, and light industrial electrical protection needs, from service panels to distributed feeders.

Technical snapshot

• Manufacturer: Eaton
• Part Number: HFD3030
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 30A
• Voltage Rating: 600V
• Number of Poles: 3
• Application: Branch circuit overcurrent and short-circuit protection

Why it’s the right choice for your electrical system

For installers and facilities managers, the HFD3030 offers a practical balance of space savings and robust protection. Its compact form frees panel depth and width constraints, making it ideal for retrofit projects or tight electrical rooms. The thermal-magnetic trip mechanism delivers predictable response times, safeguarding circuits feeding lighting, receptacles, or equipment in homes, offices, and light manufacturing environments.

Compared with bulkier alternatives, this 3-pole breaker from Eaton emphasizes reliability in a smaller footprint. Its OEM compatibility minimizes compatibility concerns during replacements, ensuring a smoother upgrade path or service panel refresh without sacrificing protection standards.

Practical use cases

• Protecting a 3-phase feeder in a commercial electrical room where panel space is at a premium.
• Upgrading or replacing aging breakers in residential or light industrial panelboards that require reliable overcurrent protection at 30A.
• Interfacing with matching Eaton load centers for streamlined inventory and consistent performance across installations.

Pro tips for installation and care

• Verify panel compatibility with Eaton OEM load centers and panelboards before replacement or retrofit.
• Plan 3-pole coordination to ensure synchronized disconnection across all phases in 600V systems.
• Follow manufacturer installation guidelines to maintain listed protection performance and ensure proper mounting.
• Label circuits clearly to reflect 30A, 600V, 3-pole protection for safer operation and easier maintenance.