Eaton FAZ-B1-3 - 1 A, 480 V, 3-Pole Circuit Breaker | AmpState

Eaton FAZ-B1-3 is a 1A, 480V, 3-pole molded case circuit breaker designed to safeguard your panelboards and load centers from overcurrent and short-circuit events. Available through AmpState, this unit brings precise protection to commercial, residential, and light industrial electrical systems.

Designed for space-conscious installations, its compact molded case construction fits neatly into crowded panels, helping you maximize enclosure real estate without compromising protection performance.

• Thermal-magnetic trip unit delivers stable, repeatable protection by responding to both sustained overloads and instantaneous short circuits, reducing nuisance trips and safeguarding equipment.
• OEM-compatible design is engineered to pair with matching OEM load centers and panelboards, ensuring proper fit, dependable operation, and proper trip coordination with existing protection schemes.
• Ideal for residential, commercial, and light industrial applications where a 3-pole, 480V solution is needed for 3-phase distribution.
• Robust, compact construction built to withstand the demands of busy electrical rooms and service panels.

Technical snapshot

• Manufacturer: Eaton
• Part Number: FAZ-B1-3
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 1 A
• Voltage Rating: 480 V
• Number of Poles: 3
• Application: Branch circuit overcurrent and short-circuit protection

What problems does it solve?

• Provides reliable protection for three-phase equipment by accurately interrupting fault currents and preventing damage to wiring and devices.
• Conserves panel space with a compact design, enabling cleaner, more organized electrical distributions in tight installations.
• Offers compatibility with existing OEM panels, simplifying replacements and upgrades without compromising safety or trip performance.

Whether you're upgrading due to aging gear, expanding a panel, or configuring a fresh 3-phase installation, the Eaton FAZ-B1-3 delivers dependable, code-aligned protection in a compact, easy-to-integrate package. It’s the right choice for professionals who value precise protection, panel efficiency, and seamless compatibility in 480V, 3-pole systems.