Eaton FAZ-K50/3 50A 480V 3-Pole Circuit Breaker

Eaton FAZ-K50/3 is a 50A, 480V, 3-pole molded case circuit breaker designed to deliver reliable branch circuit overcurrent and short-circuit protection in panelboards and load centers. Its compact form fits tight panel spaces while ensuring robust protection for your 3-phase power distribution.

• 3-pole molded case design optimized for 3-phase systems
• Thermal-magnetic trip unit delivers stable, repeatable protection against overloads and short circuits
• Compact footprint helps maximize panel space in commercial or light industrial installs
• OEM-compatible with matching Eaton load centers and panelboards for plug‑and‑play installation
• Rated 50A at 480V, making it suitable for feeding branch circuits and equipment in 480V infrastructure
• Designed for residential, commercial, and light industrial applications

With a thermal-magnetic trip, the FAZ-K50/3 provides fast fault interruption while avoiding nuisance trips on temporary surges. The reliable trip curve helps protect wiring and devices, reduces downtime, and simplifies compliance with electrical codes through predictable performance.

Where it shines

• Protects feeders and branch circuits in commercial panelboards and subpanels
• Ideal for 3-phase equipment in light industrial settings, such as pumps, conveyors, HVAC units, and motors
• Great for retrofit projects where OEM panel compatibility is important

Specifications

• Manufacturer: Eaton
• Part Number: FAZ-K50/3
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 50A
• Voltage Rating: 480V
• Number of Poles: 3
• Application: Branch circuit overcurrent and short-circuit protection

Upgrade your electrical protection with the Eaton FAZ-K50/3 50A 480V 3-pole MCCB, available from AmpState. Built for dependable performance in panelboards and load centers, it’s a precise, space-saving solution for enforcing safe, code-compliant distribution in residential, commercial, and light industrial environments.