Eaton Cutler-Hammer QC3050H 50A 3P 240V Circuit Breaker | AmpState

The Eaton Cutler-Hammer QC3050H is a trusted 50A, 3-pole, 240V circuit breaker designed to deliver dependable overcurrent protection in panelboards, load centers, and electrical distribution setups. Built to integrate seamlessly into existing Eaton systems, this unit is the smart choice for reliable replacement projects and strategic spare stocking, ensuring your BOM stays aligned with the original part number.

Why choose the QC3050H for your electrical protection needs?

• OEM-aligned replacement part: Keeping the BOM intact matters for performance and maintenance records. The QC3050H is purpose-built to fit Eaton panelboards and distribution equipment without modification, reducing compatibility headaches during upgrades or repairs.
• Three-pole design for comprehensive protection: With 3 poles, this breaker guards multi-wire circuits and provides synchronized protection across connected phases, helping prevent nuisance trips and protecting downstream equipment.
• Clear, standardized specs: 50 amps, 240V operation, designed for reliable circuit interruption exactly when needed to safeguard wiring and devices in commercial and industrial environments.
• Ready availability from AmpState: This model (QC3050H) is stocked through AmpState, making it easier to source the exact part you require when time matters—whether you’re stocking spares or undergoing a planned replacement.
• Support to confirm fit: If you’re unsure about compatibility with your specific panel or distribution setup, AmpState offers guidance to help verify fit and ensure proper operation after installation.

Practical use cases and scenarios

Ideal for updating aging panelboards or replacing a failed unit in an Eaton QC-series installation, the QC3050H ensures consistent protection for essential circuits. It’s particularly valuable in:

• Routine maintenance where OEM-recommended parts are preferred to preserve warranty and system integrity
• Stocking a safe spare that aligns with the original equipment BOM, minimizing downtime during a swap-out
• Repairs and upgrades in electrical distribution to maintain uniform protection across all feeders

What this means for you: you gain peace of mind from a part that is designed to fit your existing Eaton infrastructure, reduces guesswork during replacements, and helps keep your electrical distribution running smoothly with minimal interruption.

How it compares to alternatives

Compared to generic replacements, the QC3050H offers precise fit, verified compatibility with Eaton panelboards and load centers, and alignment with the original part number for BOM accuracy. This reduces installation risk, avoids compatibility surprises, and streamlines procurement when you’re matching upstream specifications.

If you need help confirming fit, simply reach out. AmpState is ready to assist in verifying compatibility and ensuring you get the exact part you need for a reliable, long-lasting protection solution.

Acquire the Eaton Cutler-Hammer QC3050H 50A 3P 240V circuit breaker through AmpState today and keep your electrical distribution safeguarded with a part designed for dependable performance, exact compatibility, and quick, hassle-free sourcing.