Eaton FAZ-D7/2-NA 7A 2-Pole 277 V Circuit Breaker Potential Transformer

Meet the Eaton FAZ-D7/2-NA—a compact, reliable 2-pole circuit breaker engineered for 277 V distribution. Rated at 7 A, this model is purpose-built for protecting smaller-load circuits in commercial and industrial environments while integrating smoothly with Eaton’s protection and metering ecosystem. Designed to handle the demands of modern electrical systems, it provides dependable protection for circuits powered by 277 V and is suitable for use where a potential transformer is involved in monitoring and control.

Key advantages

• Precise 7 A rating targets low-load circuits with minimal nuisance trips while delivering solid overload protection for connected equipment.
• 2-pole design ensures simultaneous disconnection of both hot lines, enhancing safety and preserving circuit balance during faults.
• 277 V voltage rating aligns with common commercial distribution and lighting systems, simplifying panel integration and modernization efforts.
• Compatibility with Eaton’s ecosystem supports seamless use alongside protection devices, metering tools, and potential transformer-based monitoring setups.
• Compact, durable form factor facilitates easier installation and reliable performance in crowded or retrofit panels.
• Consistent part identification under the FAZ-D7/2-NA designation helps with planning, stocking, and service in ongoing projects.

Ideal use cases

Use the FAZ-D7/2-NA to safeguard 277 V circuits where a modest current load needs dependable protection—such as lighting control circuits in offices, retail spaces, or hospitality environments; small HVAC control panels; or feeders to equipment that employs a potential transformer for monitoring and data collection. It’s a practical choice for retrofit projects in existing Eaton panels and for new installations that require precise, reliable protection for low-current loads.

Why this model matters

Choosing a dedicated 7 A, 2-pole breaker for 277 V applications helps ensure coordinated protection across circuits that rely on balanced supply and accurate monitoring. By pairing this breaker with compatible Eaton accessories, you gain a cohesive protection strategy that supports maintenance efficiency, streamlined spare-part management, and safer, more reliable electrical operations.