Eaton GHB3015I 15A 3P 277V Circuit Breaker | AmpState

Meet the Eaton GHB3015I — a 15-amp, three-pole circuit breaker crafted for dependable protection in 277V distribution systems. Designed for panelboards, load centers, and electrical distribution, this unit delivers precise, synchronized interruption across three phases to keep critical circuits safe and downtime minimal.

Key specifications at a glance

• Amperage: 15 A
• Poles: 3
• Voltage: 277V
• Manufacturer: Eaton
• Part Number: GHB3015I
• Product Type: Circuit Breaker
• Availability: AmpState

Who benefits from this breaker

• Maintenance teams stocking precise Eaton replacements to minimize downtime during service or upgrades.
• Panel builders and system integrators configuring 277V three-phase distribution in commercial or light industrial projects.
• Facilities managers maintaining spare inventory for critical infrastructure where a direct part-number match matters.

What makes it uniquely effective

• Direct part-number match simplifies procurement and reduces compatibility uncertainty, ensuring you get the exact Eaton component you need.
• Three-pole protection provides balanced interruption across all three conductors in multi-phase 277V circuits, enhancing safety and reliability.
• 277V suitability targets common distribution configurations found in commercial and industrial environments, helping you protect feeders and branch circuits without over- or under-rating.
• Smart inventory choice for spare parts—compact enough for standard stock while delivering dependable performance when a fault occurs.

Practical use cases

• Replacing a failed breaker in an existing 277V three-phase panelboard or load center with an exact Eaton GHB3015I fit.
• Installing a dedicated 277V distribution feeder in a new build, where a precise 15 A, 3P protection device is required.
• Maintaining a reliable spare parts lineup for data centers, manufacturing floors, or commercial facilities that rely on consistent electrical protection.

How this really helps your project

The GHB3015I isn’t just a part number—it’s a plug‑and‑play solution that reduces mismatch risk, speeds installs, and supports predictable maintenance cycles. By aligning with Eaton’s design standards, it integrates smoothly with compatible panelboards and distribution setups, helping you maintain continuity in power delivery.

Need help confirming fit?

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

Choose the Eaton GHB3015I for dependable 277V, 3-pole protection and a straightforward path to precise, ready-to-install circuit protection. Available now from AmpState.