Eaton FAZ-B2-2 - 2 A, 480 V, 2-Pole Circuit Breaker | AmpState

Eaton FAZ-B2-2 is a compact, reliable 2-pole molded case circuit breaker rated for 2 A at 480 V, built to deliver dependable branch circuit overcurrent and short‑circuit protection in panelboards and loadcenters. Designed to fit seamlessly into Eaton installations, this breaker combines precise protection with efficient use of space, making it a smart choice for a wide range of electrical systems.

Key features that set the FAZ-B2-2 apart

• Compact molded case design maximizes panel space, allowing more efficient layouts in cramped or retrofit panels.
• Thermal-magnetic trip unit provides stable, repeatable protection by combining thermal overload detection with magnetic short-circuit protection, ensuring predictable tripping under varying load and fault conditions.
• 2-pole architecture suited for two-phase circuits and applications requiring simultaneous interruption of both conductors.
• OEM-ready compatibility engineered to work with matching Eaton panelboards and loadcenters for streamlined installation and reliable performance.
• Versatile application range ideal for residential, commercial, and light industrial circuits that demand dependable protection without unnecessary bulk.

Technical snapshot

• Manufacturer: Eaton
• Part Number: FAZ-B2-2
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 2 A
• Voltage Rating: 480 V
• Number of Poles: 2
• Application: Branch circuit overcurrent and short-circuit protection

Why this breaker is a smart choice

• Maximizes panel utilization: The compact form factor frees up valuable space in panelboards and loadcenters, making it easier to fit multiple circuits in limited enclosures.
• Reliable protection you can count on: The thermal-magnetic trip mechanism delivers predictable responses to overloads and faults, helping prevent damage to downstream loads and wiring.
• Seamless integration: Designed to be compatible with matching OEM Eaton loadcenters and panelboards, reducing installation complications and ensuring cohesive system performance.
• Right-sized for a range of jobs: Particularly well-suited for residential panel upgrades, small commercial office circuits, lighting and receptacle feeds, and light industrial equipment that operate at 2 A and up to 480 V.

Ideal use cases

• Upgrading aging or undersized breakers in residential panels to improve safety and reliability.
• Feeding dedicated lighting or receptacle circuits in small commercial settings where space is at a premium.
• Protecting control circuits or low-current machinery in light industrial environments where precise 2 A protection is required.
• Spare parts strategy: keeping a clean, compatible stock of Eaton FAZ-B2-2 units for rapid field replacements.

Installation and compatibility tips

• Always verify that your panelboard is designed to accept a 2-pole, 480 V molded case breaker of the FAZ family and that the FAZ-B2-2 matches the OEM specification for your loadcenter.
• Replace only with the same amperage rating (2 A) to maintain designed protection levels and coordination within the circuit.
• Plan replacements within Eaton-compatible assemblies to preserve warranty and ensure coherent protection characteristics across the system.
• Refer to the Eaton installation guidelines for torque values, wiring practices, and mounting orientation to ensure safe and reliable operation.

With the Eaton FAZ-B2-2, you’re choosing a compact, dependable, and OEM-aligned solution for protecting your branch circuits. It’s the right option when space is limited, when reliable trip performance matters, and when you need a straightforward upgrade path for residential, commercial, or light industrial electrical systems.