Eaton FAZ-B7/1-NA 7A 1-Pole 277 V Circuit Breaker

Introducing the Eaton FAZ-B7/1-NA 7A 1-Pole 277 V Circuit Breaker—a compact, dependable overcurrent protector designed for commercial electrical systems. Built to safeguard 277-volt circuits, this 1-pole breaker delivers targeted protection for lighting, control, and small equipment runs, helping you minimize downtime and equipment damage.

• Current rating: 7 A
• Poles: 1
• Voltage rating: 277 V AC
• Part number: FAZ-B7/1-NA
• Brand/Series: Eaton FAZ family
• Application: Ideal for branch circuits in commercial environments with 277 V lighting and control loads

Why this breaker stands out

• Precise protection for 277 V systems: The 7 A rating is tailored for small to medium lighting and control circuits common in offices, retail spaces, and warehouses, helping prevent nuisance trips while guarding against overloads and short circuits.
• One-pole simplicity, reliable performance: A single-pole design keeps installation straightforward in compatible panels, while delivering robust, predictable protection for individual circuits.
• Seamless Eaton FAZ compatibility: Designed to integrate with Eaton FAZ-family panels and hardware, ensuring coordinated protection across your distribution system.

Use cases and practical scenarios

• Lighting circuits in commercial buildings operating at 277 V, such as office suites, retail storefronts, and stairwell lighting runs.
• Control circuits for HVAC, motorized shades, or building automation components that run on 277 V.
• Smaller power feeds for signage, display lighting, and other 277 V loads where reliable trip protection is essential.

Installation and care tips

• Use only in panels that accept Eaton FAZ-series breakers to ensure proper fit and electrical coordination.
• Power down equipment and follow your facility’s safety protocols before replacement or installation.
• Verify the circuit load remains within the 7 A rating to prevent nuisance trips and maintain steady operation of connected loads.

Whether you’re upgrading aging protection on a 277 V lighting run or stocking spare breakers for a commercial portfolio, the Eaton FAZ-B7/1-NA 7A 1-Pole 277 V Circuit Breaker offers dependable, space-conscious overcurrent protection tailored to real-world commercial needs. It’s a practical, purpose-built choice for engineers and facilities teams managing 277 V electrical distribution.