Eaton FAZ-Z20/3 20A 480V 3-Pole Circuit Breaker

Meet the Eaton FAZ-Z20/3 — a purpose-built 20A, 480V, 3-pole molded-case circuit breaker designed to guard your branch circuits with precision. Its compact, space-efficient molded-case profile fits neatly into panelboards and loadcenters, helping you maximize wiring density without compromising protection.

The heart of this breaker is a thermal-magnetic trip unit that delivers stable, repeatable protection across a range of operating conditions. It responds quickly to short-circuit events while minimizing nuisance trips on normal load fluctuations, safeguarding sensitive equipment and wiring in busy commercial and light-industrial environments.

Engineered for integration with matching Eaton OEM load centers and panelboards, the FAZ-Z20/3 provides a reliable, plug‑and‑play upgrade path. This makes maintenance and future servicing smoother, with fewer compatibility concerns when expanding or modernizing your electrical distribution.

Key benefits and use cases

• Space‑savvy design: Compact molded-case form maximizes panel capacity and simplifies panel routing in crowded electrical rooms.
• 3-pole 480V operation: Ideal for 3‑phase distribution systems common in commercial and light industrial settings.
• 20A branch circuit protection: Well-suited for mid-size loads such as lighting banks, fans, small motors, and control circuits.
• Reliable thermal-magnetic protection: Stable trip characteristics reduce nuisance interruptions while delivering fast fault clearance.
• OEM panel compatibility: Designed to pair with Eaton‑matched load centers and panelboards for streamlined installation and serviceability.

Technical snapshot

• Manufacturer: Eaton
• Part Number: FAZ-Z20/3
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 20A
• Voltage Rating: 480V
• Number of Poles: 3
• Application: Branch circuit overcurrent and short-circuit protection

Why this breaker is the right choice

If you’re upgrading or expanding a panel, the FAZ-Z20/3 delivers dependable protection in a footprint designed for real-world panel layouts. Its precision trip mechanism, combined with concrete 3‑phase 480V capability, helps prevent electrical faults from cascading into equipment downtime or safety hazards. The compatibility with Eaton OEM panelboards reduces installation friction and ensures consistent performance across your distribution system.

Practical guidance for best results

• Match the FAZ-Z20/3 with the corresponding Eaton panelboard or loadcenter to ensure full mechanical and electrical compatibility.
• Confirm your system is a 3‑phase, 480V configuration to leverage the full capabilities of the 3-pole design.
• Use this breaker for circuits feeding moderate loads where reliable overcurrent and short-circuit protection is essential, such as commercial lighting, HVAC control circuits, and small motor loads.