Eaton FAZ-K1 3N 1 A Molded Case Circuit Breaker 480 V

Eaton FAZ-K1/3N is a compact, dependable 3-pole molded case circuit breaker rated at 1 A and 480 V. Specifically designed for branch circuit overcurrent and short-circuit protection, it integrates seamlessly into panelboards and load centers, keeping three-phase systems safe and available.

Why the FAZ-K1/3N stands out

• Space-efficient molded case design maximizes panel utilization, making it easier to fit into compact or densely packed panelboards without compromising protection.
• Thermal-magnetic trip unit delivers stable, repeatable protection across temperature changes and varying fault currents, helping prevent nuisance trips while safeguarding equipment.
• OEM and panel compatibility engineered to pair with matching Eaton loadcenters and other OEM panelboards for a smooth, worry-free replacement or upgrade.
• Versatile across settings ideal for residential, commercial, and light industrial applications where reliable 3-phase protection at 480 V is required.

Specifications at a glance

• Manufacturer: Eaton
• Part number: FAZ-K1/3N
• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 1 A
• Voltage rating: 480 V
• Number of poles: 3
• Application: Branch circuit overcurrent and short-circuit protection

Practical use cases and benefits

In commercial environments with 3-phase 480 V networks, the FAZ-K1/3N serves as a reliable feeder or protection device for critical equipment and distribution circuits. Its low 1 A rating makes it suitable for protecting control circuits, lighting, or equipment that requires precise current limiting, reducing the risk of damage from faults or overloads.

For panel builders and system integrators, this breaker simplifies stocking and maintenance. Its compatibility with OEM loadcenters means you can confidently replace worn or outdated devices without compatibility concerns, while the compact form factor helps you maximize available space inside the panel.

Why choose Eaton for your circuits

Choosing the FAZ-K1/3N means selecting a time-tested solution from a manufacturer with a long track record of reliability in electrical protection. The combination of a molded case design, a thermal-magnetic trip unit, and OEM compatibility translates to fewer trips, easier service, and predictable protection for your 3-phase, 480 V installations.

Whether you’re outfitting a new commercial panel or upgrading a legacy loadcenter, the Eaton FAZ-K1/3N delivers precise protection for sensitive, low-amperage circuits within a robust, space-conscious package.