Eaton FAZ-Z50/3 - 50 A, 480 V, 3-Pole Circuit Breaker | AmpState

The Eaton FAZ-Z50/3 is a 50A, 480V, 3-pole molded case circuit breaker designed for dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers. Built for compact, space-conscious electrical distributions, this breaker fits neatly into OEM panel frames while delivering consistent, high-performance protection across residential, commercial, and light industrial environments.

Why the FAZ-Z50/3 stands out

• Compact molded-case design optimizes panel space without sacrificing insulation or durability, making it ideal for crowded distribution enclosures.
• Thermal-magnetic trip unit provides stable, repeatable protection by combining thermal overload sensing with instantaneous magnetic short-circuit tripping, helping to quickly isolate faults and minimize equipment damage.
• 3-pole, 480V protection ensures synchronized protection across all three phases in high-voltage, three-phase systems, supporting reliable operation of motors, pumps, and other 480V equipment.
• OEM panel compatibility engineered to pair with matching Eaton OEM loadcenters and panelboards, promoting straightforward installation, proper fit, and consistent performance.
• Versatile for multiple environments suitable for residential, commercial, and light industrial electrical distributions, including service panels, distribution centers, and feeder applications.

Applications and use cases

• Feed and protect 3-phase equipment in commercial electrical rooms, such as air handling units, conveyors, and HVAC systems.
• Upgrade or retrofit older panelboards with a reliable, space-efficient 50A 480V protection device.
• Equip light industrial circuits where compact form factor and robust trip performance are critical for uptime and safety.

Technical snapshot

• Manufacturer: Eaton
• Part Number: FAZ-Z50/3
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 50A
• Voltage Rating: 480V
• Number of Poles: 3
• Application: Branch circuit overcurrent and short-circuit protection

Choosing the FAZ-Z50/3 means selecting a trusted protection solution designed to deliver reliable performance, simplified compatibility with Eaton panel ecosystems, and practical protection for demanding 480V, three-phase layouts. Whether you’re stocking for a residential upgrade, a commercial retrofit, or a light industrial project, this breaker helps you keep power safe, panels organized, and downtime to a minimum.