Eaton FAZ-D40/1-NA-SP 40A 1-Pole 240 V Circuit Breaker

The Eaton FAZ-D40/1-NA-SP 40A 1-Pole 240V Circuit Breaker is a purpose-built protective device designed to guard your electrical system against overloads and short circuits. This 40-amp, single-pole breaker fits Eaton panels and compatible enclosures, delivering dependable overcurrent protection for 240V branch circuits.

• 40 A current rating provides targeted protection for higher-demand circuits.
• 1-Pole configuration suitable for single-phase 240V applications in appropriate panels.
• 240 V voltage rating aligns with standard 240V installations found in homes, workshops, and light commercial setups.
• Part number FAZ-D40/1-NA-SP ensures precise replacement and easy ordering.
• Designed for Eaton panels and compatible enclosures for seamless integration and reliable performance.
• Easy replacement option to restore protection quickly during maintenance or upgrades on existing Eaton-based systems.

Ideal use cases include protecting 240V branch circuits powering high-draw equipment such as air conditioners, electric heaters, water heaters, large appliances, or workshop tools. It’s a practical choice for both residential settings with dedicated 240V circuits and smaller commercial environments that rely on Eaton panel configurations. If you’re replacing an aging breaker in an Eaton system or upgrading to a dedicated 240V protection device, this FAZ-D40/1-NA-SP model offers a straightforward, compatible option.

Why choose this Eaton breaker is about dependable compatibility and straightforward maintenance. As an Eaton-part family member, it’s designed to work in tandem with the brand’s panels and distribution setups, helping you maintain consistent protection without mismatched components. The straightforward 1-pole, 240V design keeps installation clean and predictable, reducing downtime and simplifying future replacements.

Practical installation and safety notes — before replacement, ensure the main power is shut off and the panel is de-energized. Confirm your panel’s compatibility with a 1-pole, 240V device and follow all local electrical codes. If you’re not entirely sure about panel compatibility or safe installation, consult a licensed electrician to complete the swap.