Eaton FAZ-K63/2 - 63 A, 480 V, 2-Pole Circuit Breaker | AmpState

The Eaton FAZ-K63/2 is a 63A, 480V, 2-pole molded-case circuit breaker designed to protect branch circuits in panelboards and load centers with dependable, repeatable protection. Built to integrate with matching OEM loadcenters, this unit keeps electrical systems safe while maximizing panel efficiency.

Why the FAZ-K63/2 matters

• Compact molded-case design delivers robust overcurrent protection without consuming valuable panel space, making it ideal for compact or multi-panel installations.
• Thermal-magnetic trip unit provides stable, repeatable protection by responding to both overloads and short circuits, reducing nuisance trips while ensuring fast clearing of faults.
• 2-pole configuration ensures simultaneous disconnection of both conductors, enhancing safety and simplifying coordination in multi-wire branch circuits.
• OEM-compatible design means seamless replacement and reliable operation within existing Eaton or compatible panelboards and loadcenters.
• Diverse applicability suitable for residential, commercial, and light industrial environments where dependable protection is essential.

Technical specifications at a glance

• Manufacturer: Eaton
• Part Number: FAZ-K63/2
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 63A
• Voltage Rating: 480V
• Number of Poles: 2
• Application: Branch circuit overcurrent and short-circuit protection

Ideal use cases and real-world scenarios

• Upgrading aging panelboards in light commercial spaces where 480V distribution is standard and space is at a premium.
• Replacing worn or tripped breakers in OEM-compliant panels to restore reliable protection for HVAC, lighting, outlets, and machinery circuits.
• Designing compact electrical layouts in small industrial facilities that require solid fault-clearing performance without expanding panel footprints.
• Installing in new builds that adopt Eaton’s panelboard ecosystems for straightforward compatibility and consistent protection characteristics.

How this breaker helps you work smarter

• Clear, predictable protection curves from the thermal-magnetic trip unit translate to fewer unexpected outages and easier maintenance planning.
• Compact size and OEM compatibility reduce the time and effort needed for installation, stocking, and future upgrades.
• Designed for reliability across residential, commercial, and light-industrial applications, so you can standardize on a single protection strategy across projects.

Whether you’re modernizing a panel, expanding a distribution system, or replacing a failed device, the Eaton FAZ-K63/2 delivers precise protection, space-efficient design, and seamless compatibility with OEM loadcenters. Available through AmpState, it’s a practical, dependable choice for safe and efficient electrical distribution.