Eaton Cutler-Hammer QC3015H 15A 3P 240V Circuit Breaker | AmpState

Eaton Cutler-Hammer QC3015H is a dependable 15 Amp, 3-pole, 240V circuit breaker crafted for everyday electrical protection in panelboards, load centers, and distributed electrical systems. Built to support retrofit work and routine maintenance, this unit helps you keep the exact part number across assemblies, reducing procurement headaches and downtime.

Designed to integrate with Eaton Cutler-Hammer distribution equipment, the QC3015H delivers reliable three-phase protection where it matters most. Its 3-pole configuration provides balanced interruption across a three-wire system, while the 240V rating suits a wide range of commercial and industrial applications.

• Three-pole, 240V protection— ideal for three-phase branch circuits in panelboards and load centers.
• 15 A rating— precise protection for circuits that require moderate current with reliable tripping behavior under fault conditions.
• Retrofit-friendly and maintenance-ready— preserves the same part number across panels, simplifying stocking, ordering, and service planning.
• Field-ready compatibility— specifically designed to fit Eaton Cutler-Hammer panel families, ensuring proper fit and electrical performance.
• Support from AmpState— need confirmation of fit or compatibility? Count on quick guidance to ensure you’re selecting the right breaker for your system.

Typical use scenarios include replacing failing breakers in existing Eaton installations, stocking spares for multi-site maintenance fleets, and executing retrofit projects where consistency of the part number minimizes panel modification and downtime. This QC3015H is a practical choice for facility managers, electrical contractors, and maintenance teams seeking a dependable, industry-standard solution within the Eaton ecosystem.

Compared to generic equivalents, the QC3015H emphasizes compatibility with Eaton panelboards and load centers, reducing the risk of misfit connections and ensuring stable electrical protection across your distribution network. For professionals who value predictable performance and streamlined inventory, this breaker delivers clear advantages in both daily operations and long-term maintenance planning.

If you’re uncertain about fit or compatibility, send a message to AmpState for a quick, no-obligation confirmation. Secure the right part for your Eaton system and keep your electrical distribution running smoothly.