Eaton FAZ-D3/1N - 3 A, 480 V, 1-Pole Circuit Breaker | AmpState

Meet the Eaton FAZ-D3/1N — a purpose-built, single-pole molded-case circuit breaker engineered to protect your branch circuits with precision. With a 3 A rating at up to 480 V, this compact device fits neatly into panelboards and load centers, delivering reliable overcurrent and short-circuit protection where it matters most.

• Space-efficient design: A compact molded-case construction helps you maximize panel real estate without compromising protection.
• Thermal-magnetic trip unit: Delivers stable, repeatable protection by responding to both overcurrent and short-circuit conditions, reducing nuisance trips and ensuring consistent performance.
• Single-pole clarity: Ideal for single-phase circuits, making it a straightforward choice for branch circuits in a variety of settings.
• OEM compatibility: Designed to match the form and function of matching OEM load centers and panelboards, simplifying replacement and upgrade workflows.
• Versatile applications: Suitable for residential, commercial, and light industrial environments where reliable 480 V protection is required.

Why choose FAZ-D3/1N for your electrical protection needs

The FAZ-D3/1N isn’t just a breaker; it’s a practical solution for dependable circuit protection. Its 3 A rating makes it well-suited for protecting sensitive equipment and smaller branch circuits, while the 480 V capability broadens its usefulness in commercial and light industrial panels. The thermal-magnetic trip ensures that everyday inrush currents won’t compromise safety, yet it will respond quickly to actual faults to prevent damage and downtime.

Designed for engineers, electricians, and facilities managers, this unit plugs into OEM panel configurations you already trust, minimizing retrofit hassles. It’s a thoughtful choice when you need a proven, compatible replacement or upgrade that preserves panel organization and simplifies future maintenance.

Ideal use cases

• Single-phase branch circuits in commercial control panels and panelboards
• Residential or light commercial setups requiring reliable 480 V protection
• Retrofit or replacement applications where OEM compatibility matters
• Situations demanding repeatable trip performance under varying load conditions

Technical snapshot: Manufacturer — Eaton; Part — FAZ-D3/1N; Type — Thermal-magnetic molded case circuit breaker; Poles — 1; Amperage — 3 A; Voltage — 480 V; Application — Branch circuit overcurrent and short-circuit protection.

For dependable, space-conscious protection in your panel infrastructure, the FAZ-D3/1N delivers precise current limiting, compatibility with OEM panels, and robust performance across residential, commercial, and light industrial environments.