Eaton FAZ-D1.5/1-NA-SP 1.5A 1-Pole 277 V Circuit Breaker

Meet the Eaton FAZ-D1.5/1-NA-SP 1.5A 1-Pole 277 V Circuit Breaker — a precise, single-pole protection device designed for commercial electrical systems that run on 277 volts. With a 1.5 A current rating, it safeguards small-load circuits like lighting controls and compact equipment while delivering dependable overcurrent protection.

The FAZ-D1.5/1-NA-SP is purpose-built for single-pole, 277 V applications, making it the smart choice when you need targeted protection for low to moderate loads in office buildings, retail spaces, and industrial installations. Its straightforward 1-pole design simplifies installation and delivers predictable trip characteristics that help keep sensitive loads safe without interrupting broader power distribution.

• Current rating: 1.5 A
• Poles: 1
• Voltage rating: 277 V
• Part number: FAZ-D1.5/1-NA-SP
• Configuration: 1-pole circuit breaker for single-phase 277 V circuits

Ideal use cases

• Lighting branch circuits in commercial buildings that operate at 277 V
• Small-control or signaling circuits within industrial equipment and HVAC systems
• Retrofit projects where a precise 1.5 A protection level is required to safeguard delicate loads

Why this Eaton breaker stands out

• Direct, purpose-built protection for low-current, 277 V circuits — reducing risk of damage from overcurrent events
• Single-pole design simplifies integration into existing panels and wiring schemes
• Reliable, predictable trip behavior helps minimize unnecessary interruptions while guarding critical loads

Tips for installation and safe use

• Confirm that your electrical panel and the protected circuit are compatible with a 1-pole, 277 V device
• Ensure conductor sizes and connections follow manufacturer guidance for proper torque and secure mounting
• Always de-energize the system and follow lockout/tagout procedures before replacement or installation

The Eaton FAZ-D1.5/1-NA-SP 1.5A 1-Pole 277 V Circuit Breaker delivers targeted protection for specific loads in commercial environments, helping you maintain safe, reliable power distribution with minimal downtime. If your application calls for precise 1.5 A protection on a 277 V single-phase circuit, this breaker is engineered to perform.