Eaton FAZ-D0.5/1N 5A 480V 1-Pole Circuit Breaker

Engineered for reliable branch‑circuit protection, the Eaton FAZ-D0.5/1N is a compact 5A, 480V, 1‑pole molded case circuit breaker designed to fit panelboards and load centers from Eaton and compatible OEMs. This device combines a rugged, space‑saving form with precise protection to keep electrical systems safe and compliant.

What it does

It interrupts excessive current on a single, 1‑phase circuit to prevent overheating, electrical fires, and damage to wiring and connected devices. The thermal‑magnetic trip unit delivers stable, repeatable protection across varying loads and fault conditions, so you get predictable performance when it matters most.

Key features and benefits

• Compact molded‑case design that frees up valuable interior space in panelboards and load centers
• Thermal‑magnetic trip mechanism provides dependable overload and short‑circuit protection with repeatable response times
• 5‑ampere rating at a high 480V, suitable for light‑duty circuits and sensitive equipment in residential, commercial, and light‑industrial settings
• 1‑pole configuration for single‑phase circuits, ideal for branch circuits like lighting, receptacle, or control circuits
• Designed for seamless compatibility with matching Eaton OEM load centers and other panelboards that accept FAZ‑series breakers

Specifications at a glance

• Manufacturer: Eaton
• Part number: FAZ-D0.5/1N
• Type: Thermal‑magnetic molded case circuit breaker
• Amperage rating: 5 A
• Voltage rating: 480 V
• Number of poles: 1
• Application: Branch circuit overcurrent and short‑circuit protection

Ideal use scenarios

Perfect for residential subpanels with dedicated lighting or small appliance circuits, commercial lighting and receptacle feeders, and light industrial equipment feeds where a compact, reliable 1‑pole breaker is required. When upgrading or maintaining a panel, FAZ‑D0.5/1N offers a straightforward replacement option that aligns with existing Eaton and OEM panel designs.

Why this matters

Choosing the FAZ‑D0.5/1N means prioritizing safety, space efficiency, and long‑term compatibility. The 480V rating supports higher voltage circuits common in commercial settings, while the 5A trip setting helps protect delicate equipment from nuisance trips without sacrificing protection for legitimate faults. The molded‑case construction stands up to the demands of busy electrical rooms, with a form factor that simplifies installation and serviceability.

Suitable for use in residential, commercial, and light industrial environments, this breaker is a smart, dependable choice for keeping electrical systems protected and running smoothly. AmpState presents the Eaton FAZ‑D0.5/1N as a precise, durable solution for precise single‑pole protection needs.