Eaton Cutler-Hammer HFD3020 20A 3P 600V Circuit Breaker | AmpState

Eaton Cutler-Hammer HFD3020 20A 3P 600V Circuit Breaker is engineered to safeguard electrical systems with dependable, straightforward protection. This breaker is designed for everyday use in panelboards, load centers, and broader electrical distribution networks, making it a reliable choice for ongoing maintenance and new installations alike.

Designed for professionals who need a precise part-number match, the HFD3020 delivers a direct, drop-in replacement that minimizes guesswork and downtime. When every minute counts on a service call or a panel build, choosing the exact Eaton part helps ensure correct fit, expected trip performance, and consistent electrical protection across your infrastructure.

Key specifications and benefits

• Amperage: 20 A — appropriate for protecting circuits that require a higher-tault protection level without unnecessary nuisance trips.
• Poles: 3 Poles — suitable for three-phase systems common in commercial and industrial environments.
• Voltage rating: 600V — supports a wide range of distribution applications and equipment configurations.
• Type: Circuit Breaker for panelboards, load centers, and electrical distribution — designed for reliability in daily operation.
• Compatibility: Direct part-number match with Eaton Cutler-Hammer systems, simplifying procurement and installation for panel builders and service teams.
• Availability: Offered by AmpState — keep your inventory aligned with genuine Eaton components.

Ideal use cases

• Maintenance teams stocking spare inventory with a guaranteed fit for Eaton panelboards and load centers, ensuring quick swaps during outages or preventive maintenance.
• Panel builders who require exact part-number compatibility to streamline ordering, reduce project risk, and maintain consistent protection across builds.
• Service professionals performing replacement on three-phase distribution circuits where 20 A protection and 600V operation are appropriate.

Why this part matters

Opting for the HFD3020 means fewer compatibility surprises and a smoother procurement path. Its 3-pole, 20 A, 600V specification aligns with common commercial and industrial protection schemes, while the Eaton branding signals integration with existing distribution equipment and breakers in your ecosystem.

Practical tips for installation and confirmation

Before installing, verify:

• Part Number: HFD3020 matches the unit you intend to replace or integrate.
• Poles: Confirm a 3-pole configuration for your three-phase setup.
• Voltage and current ratings: Ensure the 600V rating and 20 A rating align with the protected circuit and equipment.

Need help matching a part number or confirming compatibility? Message us and we’ll help you confirm fit.