Eaton PDG23F0040TFFL - 40 A, 600 V, 3-Pole Circuit Breaker | AmpState

Meet the Eaton PDG23F0040TFFL — a 40A, 600V, 3-pole molded case circuit breaker designed to deliver dependable branch-circuit overcurrent and short-circuit protection in panelboards and load centers. Built for spaces where efficiency matters, this unit packs robust performance into a compact form factor that fits neatly into tighter panel layouts.

• Space-efficient molded-case design: optimized footprint frees up panel space without sacrificing protection reliability.
• Thermal-magnetic trip unit: provides stable, repeatable protection by smoothly adapting to changing current conditions and interrupting faults quickly when needed.
• Three-pole configuration: ideal for three-phase systems, ensuring coordinated protection across all phases in residential, commercial, and light industrial settings.
• 600V voltage rating: suitable for a wide range of distribution panels and load centers, delivering consistent performance in higher-voltage applications.
• OEM-compatible design: crafted to be compatible with matching OEM load centers and panelboards, simplifying replacement and future upgrades.

Key specifications at a glance

• Manufacturer: Eaton
• Part number: PDG23F0040TFFL
• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 40A
• Voltage rating: 600V
• Number of poles: 3
• Application: Branch circuit overcurrent and short-circuit protection

This breaker is well-suited for a range of applications where reliable protection and panel compatibility matter. In residential setups, it provides dependable protection for critical branch circuits. In commercial and light industrial environments, it can safeguard distribution panels and equipment racks, helping prevent costly downtime from electrical faults. By combining a compact design with a robust thermal-magnetic trip, it reduces nuisance trips while delivering fast response during fault conditions.

Why choose this unit over generic alternatives? The PDG23F0040TFFL is engineered for precise protection performance within OEM panel ecosystems. Its thermal-magnetic trip mechanism delivers consistent operation across varying temperatures and loads, while the three-pole configuration ensures phased, coordinated protection—key for minimizing arc faults and protecting sensitive equipment in multi-wire circuits.

Practical tips for use:

• Pair with compatible OEM load centers for a streamlined replacement process and maintained panel labeling.
• Verify your panel’s space and bus bar configuration to ensure a perfect fit within the existing enclosure.
• During installation, follow standard safety practices and torque specifications to maintain reliable wiring connections and trip performance.
• Keep a spare PDG23F0040TFFL on-hand for proactive maintenance in facilities with frequent panel servicing schedules.

Whether upgrading a legacy panel or outfitting a new installation, the Eaton PDG23F0040TFFL delivers durable, reliable protection with a design that respects panel space and system complexity. It’s a practical, future-ready choice for 40A circuits demanding solid, repeatable protection in 3-pole configurations.