Eaton FAZ-K16/3 16A 277 V Circuit Breaker Potential Transformer

The Eaton FAZ-K16/3 is a compact, reliable circuit breaker designed to protect 277 V distribution circuits with a clear focus on safety and dependable performance. Built to meet the demands of commercial electrical panels, this 16 A device helps prevent overcurrent events on critical 277 V lines, keeping equipment and occupants safer while reducing downtime.

Key strengths of the FAZ-K16/3 include its robust Eaton engineering and its precise 16 A current rating, paired with a 277 V voltage specification. This combination makes it an ideal choice for protecting lighting and power distribution circuits in commercial environments where 277 V is the standard reference for single-phase distribution. The model’s trusted design supports consistent protection in busy facilities, from offices and retail spaces to service rooms and mechanical areas.

Key specifications

• Part Number: FAZ-K16/3
• Current rating: 16 A
• Voltage rating: 277 V
• Product type: Circuit breaker
• Brand: Eaton

Why this model stands out

Designed for reliable performance in 277 V systems, the FAZ-K16/3 provides precise overcurrent protection for essential circuits without unnecessary nuisance trips. Its form factor fits standard Eaton panels and protects wiring and connected equipment in busy commercial environments. The model’s integration with potential transformer configurations means it can be part of a broader protection and monitoring strategy, helping facilities manage power quality and fault isolation more effectively.

Ideal use cases

• 277 V lighting and receptacle circuits in offices, retail, and hospitality spaces
• Electrical distribution panels where compact, dependable overcurrent protection is required
• Facilities implementing protection schemes that incorporate potential transformers for monitoring and fault detection

Practical guidance

• Verify that your electrical system operates at 277 V to ensure proper compatibility with the FAZ-K16/3
• Use as part of a coordinated protection strategy in commercial panels to minimize downtime and protect wiring and downstream devices
• Consult your electrical professional for correct mounting, wiring, and compliance with local electrical codes

Engineered for performance and built to integrate smoothly into modern electrical rooms, the Eaton FAZ-K16/3 16 A 277 V circuit breaker delivers targeted protection where it matters most—on the circuits that power your business.