Eaton FAZ-B8/3-NA Circuit Breaker, 8A, 3-Pole, 277V

Powerful, reliable protection for three-phase electrical systems, the Eaton FAZ-B8/3-NA circuit breaker delivers 8 A of dependable overcurrent protection across three poles at 277 V. Built for industrial electrical service, maintenance, and replacement projects, this unit is designed to meet the demands of commercial and light industrial environments where uptime matters.

Designed for three-pole, 277V circuits

• Three-pole design provides coordinated protection for 3-phase feeders and equipment.
• Rated for 277 V operation, making it suitable for commercial lighting and distribution applications.
• 8 A nominal rating helps protect sensitive equipment while preventing nuisance trips on normal load.
• Compatibility verification via part number FAZ-B8/3-NA ensures you’re selecting the correct unit for your panel or switchgear.
• Part of Eaton's FAZ series, offering consistent performance and compatibility with Eaton distribution systems.

Practical uses and installation scenarios

Ideal for factory floor feeders, warehouse distribution panels, and service entrances where compact, reliable protection is required. Use it during new installations, panel upgrades, or routine replacements to maintain safe, code-compliant operation of three-phase circuits at 277 V.

How to ensure the right fit

Always verify fit by cross-checking the exact part number FAZ-B8/3-NA against your equipment and application requirements. If you’re unsure about compatibility or mounting requirements, our team can help confirm whether this specific Eaton circuit breaker matches your enclosure, bus spacing, and panel ratings. Message us for quick guidance.

Take control of your electrical protection with the Eaton FAZ-B8/3-NA—a compact, three-pole solution that keeps your 277-volt, three-phase circuits safeguarded and running smoothly.