Eaton FAZ-B13/1-SP 13A 1-Pole 277 V Circuit Breaker

The Eaton FAZ-B13/1-SP 13A 1-Pole 277V Circuit Breaker delivers precise overcurrent protection for a single 277V branch circuit. With Part Number FAZ-B13/1-SP, this breaker is built to complement Eaton panels that support the FAZ family, offering reliable protection where you need it most in commercial or light-industrial electrical layouts.

Key specifications

• Current rating: 13 A
• Poles: 1
• Voltage rating: 277 V
• Type: Single-pole circuit breaker
• Series compatibility: FAZ family for Eaton panel installations

Why this 277V, 1-Pole breaker matters

277V circuits are common in commercial lighting and distribution systems. The FAZ-B13/1-SP provides targeted protection for a single live conductor, helping to prevent overloads and short circuits on critical circuits without impacting adjacent branches. Its 13A rating aligns with typical lighting and small-load feeds, helping maintain consistent performance and reducing the risk of nuisance trips in properly sized installations.

Ideal use cases

• Protect a dedicated lighting or small-load circuit in 277V distribution systems found in offices, retail spaces, schools, and hospitals.
• Replace a worn or tripped FAZ single-pole breaker in compatible Eaton panels to restore reliable circuit protection.
• Part of panel upgrades or maintenance routines where FAZ-series breakers are standard components.

What sets it apart

Unlike generic breakers, the FAZ-B13/1-SP is designed to fit Eaton FAZ panels precisely, ensuring proper form factor, electrical characteristics, and straightforward maintenance within an Eaton ecosystem. The 277V rating ensures appropriate protection for high-voltage lighting and related loads, reducing misapplication and enhancing overall system reliability.

Installation and safety tips

• Confirm that your panel accepts FAZ-B13/1-SP form factor and rating before installation.
• Power down the panel and follow standard safety procedures during replacement or service work.
• Keep a spare FAZ-B13/1-SP on hand for quick maintenance and to minimize downtime.

For professionals optimizing 277V circuit protection, the Eaton FAZ-B13/1-SP 13A 1-Pole Circuit Breaker offers precise, dependable performance designed to integrate seamlessly with Eaton distribution systems and deliver consistent protection where 277V lighting and small-load circuits demand reliability.