Eaton FAZ-K63/1N 63 Amp Circuit Breaker

The Eaton FAZ-K63/1N is a compact, reliable 63A, 480V, 1-pole molded case circuit breaker designed to protect branch circuits in panelboards and load centers. Built for space-efficient installations, it fits neatly into confined electrical spaces while delivering dependable overcurrent and short-circuit protection for commercial, residential, and light industrial applications. Available from AmpState, this breaker brings Eaton’s proven performance to your critical electrical infrastructure.

• Space-conscious design: The compact molded case construction minimizes panel footprint, helping you maximize available space in crowded enclosures.
• Thermal-magnetic protection: The integrated thermal-magnetic trip unit provides stable, repeatable protection, reducing nuisance trips and delivering fast response to short circuits.
• OEM-ready compatibility: Engineered to be compatible with matching Eaton OEM load centers and panelboards, ensuring straightforward replacement and reliable operation.
• Voltages and amps you can depend on: 63A rating at 480V, single-pole configuration—ideal for protecting individual branch circuits in higher-voltage systems.

Technical specifications

• Manufacturer: Eaton
• Part Number: FAZ-K63/1N
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 63A
• Voltage Rating: 480V
• Number of Poles: 1
• Application: Branch circuit overcurrent and short-circuit protection

Ideal use cases

• Residential, commercial, and light industrial panelboards and load centers requiring reliable 480V single-pole protection
• Upgrading or replacing aging breakers in tight electrical spaces where a compact format saves panel capacity
• New installations that need a durable, easy-to-source 1-pole solution with consistent protection characteristics
• Retrofits and maintenance projects where OEM compatibility minimizes installation effort and future replacement risk

Why choose the Eaton FAZ-K63/1N? It combines a space-efficient footprint with a dependable thermal-magnetic trip mechanism, delivering precise protection for critical circuits in demanding environments. Its compatibility with matching OEM load centers simplifies sourcing and installation, while the 63A/480V ratings cover a broad range of commercial and light industrial needs. For a trustworthy, long-term solution in your panelboard or loadcenter, consider the FAZ-K63/1N from AmpState.