Eaton FAZ-B2-3N - 2 A, 480 V, 3-Pole Circuit Breaker | AmpState

The Eaton FAZ-B2-3N is a 2A, 480V, 3-pole molded case circuit breaker engineered for dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers. This device is purpose-built to keep three-phase electrical systems safe and reliable, whether in new installations or as a precise replacement for aging hardware.

Why this breaker stands out

• Compact molded case design maximizes panel space, helping you fit more protection without compromising wiring clearance or accessibility.
• Thermal-magnetic trip unit delivers stable, repeatable protection performance across temperature variations and load conditions, reducing nuisance trips and ensuring predictable responses during faults.
• OEM-compatible compatibility with matching OEM loadcenters and panelboards simplifies installation and minimizes retrofit risk, so you can upgrade or replace like-for-like with confidence.
• Three-pole configuration for 480V systems ideal for commercial and light industrial environments where 3-phase power is standard, providing synchronized protection for all phases in a single device.
• Versatile application range suitable for residential, commercial, and light industrial projects, making it a practical choice for a variety of electrical systems.

Practical use cases and scenarios

• Protect 3-phase feeders in commercial panelboards serving HVAC equipment, motors, or heavy lighting circuits operating at 480V.
• Replace aging or failed 3-pole breakers in existing panelboards with a like-for-like Eaton part to maintain panel balance and protective characteristics.
• Install in new commercial or light industrial installations where a compact, reliable 3-pole 480V solution is required to safeguard sensitive loads and minimize downtime.

Technical essentials at a glance

• Manufacturer: Eaton
• Part Number: FAZ-B2-3N
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 2A
• Voltage Rating: 480V
• Number of Poles: 3
• Application: Branch circuit overcurrent and short-circuit protection

How this enhances your electrical protection strategy

• By choosing a dedicated 3-pole breaker for 480V systems, you ensure coordinated protection across all phases, reducing the risk of uneven fault currents and equipment damage.
• The combination of a compact form factor and a reliable thermal-magnetic trip mechanism translates to easier panel planning, quicker installation, and consistent protective performance over the lifecycle of the panelboard or load center.
• OEM compatibility minimizes compatibility gaps and simplifies maintenance, so ongoing service and replacements align with your existing protection strategy.