Eaton FAZ-B63-2 - 63 A, 480 V, 2-Pole Circuit Breaker | AmpState

The Eaton FAZ-B63-2 is a 63A, 480V, 2-pole molded-case circuit breaker designed to deliver dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers. Its compact molded-case design makes efficient use of valuable panel space, while the thermal-magnetic trip unit provides stable, repeatable protection that responds precisely to overloads and short circuits. Built to integrate seamlessly with matching OEM load centers and panelboards, this device is a reliable choice for a wide range of electrical installations.

• Space-efficient design: The molded-case construction minimizes depth and footprint, helping you maximize panel layout and simplify wiring routes.
• Thermal-magnetic protection: A dual-stage trip unit offers consistent overload protection and rapid short-circuit clearance, reducing nuisance trips and protecting connected equipment.
• Two-pole configuration for 480V systems: Simultaneous disconnection of both poles enhances safety and aligns with standard 480V circuit requirements.
• 63A, 480V rating: Suitable for moderate-load branch circuits common in residential, commercial, and light-industrial environments.
• OEM compatibility: Specifically designed to fit with Eaton’s own panelboards and load centers, ensuring proper electrical coordination and reliable performance.
• Durable and dependable: Built to withstand routine operation in demanding electrical environments, delivering consistent protection over time.

Technical specifications

• Manufacturer: Eaton
• Part Number: FAZ-B63-2
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 63A
• Voltage Rating: 480V
• Poles: 2
• Application: Branch circuit overcurrent and short-circuit protection

Ideal applications and use cases

This 2-pole, 63A breaker is well-suited for protecting branch circuits in a variety of settings:

• Residential panelboards: Protecting feeders and outlet circuits where reliable overload and fault protection are essential.
• Commercial panelboards: Safeguarding lighting, receptacle, and small equipment circuits in retail, offices, and service spaces.
• Light industrial distribution: Providing dependable protection for moderate-load circuits in small manufacturing areas or workshops.

Installation and compatibility tips

To ensure optimal performance, pair the FAZ-B63-2 with matching Eaton panelboards and load centers and verify the voltage and circuit requirements align with your installation. Use standard electrical practices for mounting, wiring, and securing the breaker, and ensure that the two-pole design is properly seated to guarantee simultaneous pole disconnection. This approach helps maintain proper coordination within the electrical system and meets typical safety and code expectations for branch circuit protection.