Eaton Cutler-Hammer QC3080H 80A 3P 240V Circuit Breaker | AmpState

Meet the Eaton Cutler-Hammer QC3080H—a purpose-built circuit breaker crafted for everyday electrical work in panelboards, load centers, and distribution systems. With a clear focus on exact part-number compatibility, this 80A, 3-pole, 240V unit is designed to protect critical electrical circuits while simplifying maintenance and inventory decisions.

Key specifications

• Manufacturer: Eaton Cutler-Hammer
• Part number: QC3080H
• Product type: Circuit Breaker
• Amperage: 80 A
• Poles: 3
• Voltage: 240V

Why this QC3080H stands out

• Direct part-number match matters: This QC3080H is the exact replacement you need when accuracy is non-negotiable, reducing cross-reference guesswork and downtime.
• Versatile protection for distribution systems: Ideal for panelboards, load centers, and other electrical distribution setups where reliable circuit protection is essential.
• Three-phase readiness: A 3-pole design at 240V is well-suited for typical three-phase electrical configurations, supporting balanced protection across circuits.
• Practical for maintenance and stocking: A dependable spare that keeps your service teams ready to respond quickly to outages or maintenance windows.

Ideal applications and use cases

• Maintenance teams replacing failed or aging breakers in commercial or industrial panelboards and load centers
• Panel builders seeking a precise, compatible component to match existing designs and schematics
• Electrical distributors stocking inventory where exact part-number compatibility reduces mis-orders
• Projects requiring reliable 80A, 3P, 240V circuit protection as part of a larger distribution network

How it compares to alternatives (without naming brands)

When exact part-number compatibility is critical, choosing QC3080H minimizes the risk of fitment issues, mounting differences, or compatibility catches during panel fabrication or service. This reduces installation time and troubleshooting later, compared with generic substitutes that require cross-referencing part numbers, calculating compatibility, or modifying equipment to accommodate non-standard breakers.

Buying, compatibility, and support

Available from AmpState, the QC3080H is ready to integrate into your electrical distribution plans. If you’re unsure about fit, you don’t have to guess—send a message and we’ll help you confirm compatibility and ensure a precise match for your panelboard or load center.

Practical tips for installers and crews

• Verify the panel label to confirm the exact breaker type required for your system before ordering.
• Keep a dedicated spare inventory of commonly used breakers like the QC3080H to accelerate maintenance responses.
• Store breakers in a clean, dry location and rotate stock to prevent exposure-related degradation.
• When documenting a job, note the exact part number (QC3080H) to streamline future maintenance or replacements.