Eaton FAZ-B20-1N - 20 A, 480 V, 1-Pole Circuit Breaker | AmpState

Eaton FAZ-B20-1N is a 20A, 480V, 1-pole molded case circuit breaker designed to protect your panelboards and load centers with dependable branch circuit overcurrent and short-circuit protection.

This compact molded case design helps you maximize panel space while delivering robust protection. The thermal-magnetic trip unit provides stable, repeatable performance, reducing nuisance trips and ensuring consistent behavior across changing loads and ambient conditions. Built for OEM compatibility, it easily drops into matching Eaton load centers and panelboards, streamlining installation and service.

• Space-efficient molded case design for efficient use of panel space in crowded panels or retrofit installs.
• Thermal-magnetic trip unit delivers stable, repeatable protection against overcurrent and short circuits.
• 1-pole, 20A, 480V rating ideal for protecting individual branch circuits in 480V electrical systems.
• OEM compatibility designed to pair with matching Eaton load centers and panelboards, minimizing installation time and ensuring coordinated protection.
• Versatile across sectors suitable for residential, commercial, and light industrial applications.

Technical snapshot

• Manufacturer: Eaton
• Part Number: FAZ-B20-1N
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 20A
• Voltage Rating: 480V
• Number of Poles: 1
• Application: Branch circuit overcurrent and short-circuit protection

Use this breaker to safeguard lighting, outlets, and equipment in 480V panel configurations, or to upgrade aging protection in commercial or light industrial panels. The thermal-magnetic design ensures reliable tripping behavior when currents exceed the rated load, while the compact form factor makes it easier to fit into dense electrical enclosures without compromising safety or performance.

Ideal for electrical professionals and facility managers, the FAZ-B20-1N helps you maintain clean, predictable protection across your electrical distribution. Its specification—20A, 480V, 1-pole—fits a wide range of branch circuits, while its compatibility with Eaton panelboards simplifies stocking and on-site maintenance. For replacements or retrofits demanding precise protection in 480V systems, this Eaton breaker delivers dependable performance you can count on.