Eaton FAZ-B1/3-NA Circuit Breaker, 1A, 3-Pole, 277V

Meet the Eaton FAZ-B1/3-NA — a purpose-built 3-pole circuit breaker tailored for industrial electrical service, maintenance, and replacement projects. With a 1 A amperage rating and a 277 V capacity, this unit is designed to protect 3‑phase circuits where precise, dependable overcurrent protection matters most.

Key reasons to choose the FAZ-B1/3-NA

• Three-pole configuration (3-phase) to safely guard multi-wire systems commonly found in industrial equipment and automation panels.
• 277 V operating capacity suitable for a wide range of commercial and industrial machinery, lighting, and control circuits.
• 1 A amperage rating provides targeted protection for lower-load circuits or control/sensing paths within a panel.
• Part Number FAZ-B1/3-NA ensures you’re selecting the exact Eaton specification for compatibility with compatible enclosures and applications.
• Usage focus: ideal for service, maintenance, and replacement work where a proven, industry-standard breaker is required.

Important compatibility notes

• Verify fit by part number and application requirements before purchasing. This unit is specifically identified as FAZ-B1/3-NA, and compatibility depends on your panel design and voltage needs.
• If you’re unsure about whether this breaker matches your equipment, send us the part number and a brief description of your application — we’re happy to confirm compatibility and ensure you get the right fit.

Practical use cases

• Replacing a failed or obsolete 3‑pole breaker in an industrial control panel that runs on 277 V three-phase power.
• Installing in maintenance panels that require a precise 1 A protection level for low-current motors, conveyors, or control circuits.
• Stocked as a reliable spare for facilities that standardize on Eaton FAZ-series components to simplify maintenance and repairs.

Designed for professionals who manage industrial electrical systems, the FAZ-B1/3-NA delivers consistent, code-aligned protection when you need to safeguard three-phase equipment at 277 V. For compatibility verification or help matching parts to your exact application, message us with the part number and details of your setup — we’ll assist in confirming the best fit.