Eaton 449D224G05 225A 3-Pole 600 V Circuit Breaker

Eaton 449D224G05 225A 3-Pole 600 V Circuit Breaker is a rugged three‑pole protection device designed for demanding industrial and commercial electrical distribution. With a 225 A current rating and a 600 V maximum voltage, this breaker safeguards three‑phase circuits against overloads and short circuits, helping prevent equipment damage and unplanned downtime.

Key specifications

• Current rating: 225 A
• Poles: 3 (three‑pole)
• Voltage rating: 600 V
• Part number: 449D224G05

Why this model stands out

• Three‑pole design provides synchronized protection across all three phases, essential for balanced motor loads and controlled shutdown in three‑phase systems.
• Built for Eaton panels and distribution gear, ensuring reliable integration and consistent performance within Eaton’s protective device lineup.
• Compact, modular form supports easier replacement and straightforward field maintenance in panelboards and switchgear assemblies.

Ideal use cases

• Industrial equipment racks, motor control centers, and heavy machinery where three‑phase protection is critical.
• Commercial power distribution panels that require dependable overcurrent protection for 225 A circuits.
• Replacement in existing Eaton installations to maintain compatibility with current breakers and bus systems.

Practical considerations

• Ensure the installation environment matches a 600 V maximum system voltage and that wiring gauge and bus compatibility align with the 225 A rating and 3‑pole configuration.
• Follow local electrical codes and safe installation practices; work should be performed by qualified electricians.