Eaton FAZ-D5/1-NA-SP - 5A, 277VAC, 1-Pole, Circuit Breaker

When dependable overcurrent protection matters in industrial and commercial settings, the Eaton FAZ-D5/1-NA-SP delivers. This 5A, 277VAC, 1-Pole circuit breaker is purpose-built for panelboards, switchboards, and control panels, providing precise protection for your critical circuits while keeping installation simple and compact.

Key features that set it apart

• 5 Amp rating at up to 277 VAC—tailored for low-to-moderate current circuits common in lighting controls, sensors, and small motors.
• 1-Pole configuration offers flexible, space-saving installation in densely packed enclosures without compromising protection.
• Reliable protection for distribution and control panels designed to interrupt fault currents promptly, safeguarding downstream equipment and reducing downtime.
• Versatile for multiple setups—ideal for panelboards, switchboards, and control panels, as well as OEM assemblies that demand dependable overcurrent protection.

Why this breaker matters in real-world applications

In environments where control circuits, automation accessories, and lighting controls share a space, a dedicated 5A, 277VAC breaker minimizes nuisance trips while delivering robust safety. The FAZ-D5/1-NA-SP’s compact 1-pole design simplifies wiring in compact control enclosures and enables straightforward replacement or integration into existing distribution schemes.

Use cases and ideal scenarios

• Protection for low-current control circuits in automation and instrumentation racks, including PLC I/O and relay banks.
• Branch-circuit protection for commercial lighting and low-power equipment in switchgear setups.
• OEM panel assemblies where a compact, reliable overcurrent device is required to meet safety and performance standards.

Practical guidance for installation and longevity

Pair the FAZ-D5/1-NA-SP with correctly gauged conductors and follow standard wiring practices to ensure consistent performance. Regular inspection as part of routine maintenance helps verify secure mounting, proper contact integrity, and reliable trip performance in distribution and motor control centers.