Eaton FAZ-K40/1N - 40 A, 480 V, 1-Pole Circuit Breaker | AmpState

Protect your 480V circuits with confidence using the Eaton FAZ-K40/1N — a compact 40A, 480V, 1-pole molded case circuit breaker designed for dependable branch circuit protection in panelboards and load centers. Built to integrate seamlessly into Eaton-powered systems, this device delivers precise protection without sacrificing space or reliability.

Key advantages that set the FAZ-K40/1N apart

• Space-efficient molded case design: Maximizes panel space, allowing you to fit more circuits without crowding the bus and conductors.
• Thermal-magnetic trip unit: Provides stable, repeatable overcurrent and short-circuit protection across varying temperatures and load conditions for predictable performance.
• OEM-compatible: Designed to drop into matching Eaton load centers and panelboards, ensuring consistent trip curves and reliable coordination with existing equipment.
• Versatile for multiple settings: Suitable for residential, commercial, and light industrial applications where a 480V, single-pole protection device is required.
• Clear electrical specifications: 40A rating, 480V rating, 1-pole configuration — ideal for protecting individual branch circuits in higher-voltage systems.

Practical use cases and how it fits real-world needs

In retrofit projects, the FAZ-K40/1N offers a straightforward replacement option that aligns with existing Eaton panelboards, reducing downtime and ensuring consistent protection. For new installations, its compact footprint frees panel space for additional circuits while delivering dependable overcurrent and short-circuit protection. The 1-pole design is well-suited for protecting a single hot leg or dedicated branch circuits within 480V environments, making it a practical choice for commercial spaces, light industrial setups, and updated residential systems where higher voltage protection is required.

Choosing and installing with confidence

Opt for the FAZ-K40/1N when you want a trusted Eaton solution that integrates smoothly with OEM panelboards and load centers, delivering predictable protection without complexity. Verify that your panelboard supports a 1-pole, 40A, 480V device and follow local electrical codes during installation. With this breaker in place, you gain reliable protection for critical circuits and a pathway to straightforward maintenance and future expansion.

Ready to upgrade your protective strategy for 480V systems? The Eaton FAZ-K40/1N is a precise, space-conscious choice that aligns with Eaton’s ecosystem, delivering dependable overcurrent and short-circuit protection where it matters most.