Eaton PDG21M0040TFFL - 40 A, 600 V, 1-Pole Circuit Breaker | AmpState

Meet the Eaton PDG21M0040TFFL — a 40A, 600V, 1-pole molded case circuit breaker engineered to deliver dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers. Built for residential, commercial, and light industrial environments, this breaker pairs compact, space-efficient design with precise protection performance.

• Space-conscious molded case design maximizes panel enclosure real estate, making it easier to fit multiple circuits in tight spaces without compromising protection.
• Thermal-magnetic trip unit provides stable, repeatable protection across varying temperatures and loads, offering fast response to short circuits while minimizing nuisance trips.
• 1-pole configuration targets single-circuit protection tasks such as lighting circuits, receptacle runs, or dedicated equipment feeders with clear, straightforward isolation.
• OEM compatibility works seamlessly with matching Eaton panelboards and load centers, enabling coordinated protection and simpler replacement or upgrades.
• 40A, 600V rating supports medium-load branch circuits while maintaining robust safety margins in diverse installations.

Why this matters: when protecting branch circuits, you want a breaker that not only stops faults quickly but also behaves predictably in everyday use. The PDG21M0040TFFL’s thermal-magnetic mechanism delivers reliable tripping decisions, helping to safeguard wiring, outlets, and connected devices without unnecessary interruptions. Its compact form and OEM compatibility reduce installation complexity and ensure clean, code-compliant panel coordination.

Specifications at a glance

• Manufacturer: Eaton
• Part Number: PDG21M0040TFFL
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 40 A
• Voltage Rating: 600 V
• Number of Poles: 1
• Application: Branch circuit overcurrent and short-circuit protection

Ideal for panel upgrades, service replacements, or new installations where reliable, space-efficient single-pole protection is needed. Choose the Eaton PDG21M0040TFFL to ensure consistent performance, straightforward integration with Eaton panel ecosystems, and precise protection for everyday electrical loads.