Eaton FAZ-B5-3 - 5 A, 480 V, 3-Pole Circuit Breaker | AmpState

Engineered for reliability in heavy-use electrical panels, the Eaton FAZ-B5-3 is a 3-pole molded-case circuit breaker rated at 5 A and 480 V. Designed for secure branch circuit overcurrent and short-circuit protection in panelboards and load centers.

Why this breaker stands out

• Compact molded-case design maximizes panel space, leaving room for wiring and future expansion.
• Thermal-magnetic trip unit delivers stable, repeatable protection across varying loads and ambient conditions, reducing nuisance trips.
• OEM-compatible works seamlessly with matching Eaton load centers and other OEM panelboards, ensuring proper fit and electrical performance.
• Ideal for residential, commercial, and light industrial applications, where reliable protection is essential for safety and uptime.

Technical snapshot

• Manufacturer: Eaton
• Part Number: FAZ-B5-3
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 5 A
• Voltage Rating: 480 V
• Number of Poles: 3
• Application: Branch circuit overcurrent and short-circuit protection

Practical use and installation tips

Use this 3-pole breaker to protect 3-phase feeders and loads in commercial electrical systems that operate at 480 V. Its compact profile makes it suitable for tight panel spaces, while the thermal-magnetic trip curve helps maintain protective accuracy at both light and heavy load moments. Ensure compatibility with your panelboard's enclosure and follow manufacturer torque recommendations for secure terminal connections.

Why buy from AmpState

AmpState stocks the Eaton FAZ-B5-3 with confidence, offering authentic parts built to Eaton's standards. Choosing this breaker means dependable coordination with your existing panelboard ecosystem and a straightforward path to maintenance-free protection in your electrical distribution network.