Eaton GWF3070 70A 440 V Circuit Breaker

The Eaton GWF3070 70A 440V Circuit Breaker is a genuine Eaton protection device designed to guard high‑voltage distribution circuits against overloads and short circuits. With a 70 amp current rating and a 440 volt maximum, this breaker delivers reliable, field-proven protection for commercial and industrial panel installations that require robust, dependable control of power delivery.

Key specifications

• Part Number: GWF3070
• Current rating: 70 A
• Voltage rating: 440 V

Why this breaker stands out

• Direct, trustworthy compatibility. Specifically designed to fit Eaton panels and systems that accept GWF‑series breakers, ensuring consistent performance and fitment.
• Clear protection for high‑voltage circuits. The 70 A rating protects feeders and branch circuits in demanding commercial and light industrial environments, helping prevent wiring damage and equipment downtime.
• Durable, purpose‑built reliability. Engineered by Eaton to withstand regular cycling and environmental conditions typical of active electrical rooms, installations, and service panels.

Ideal use cases

• New installations requiring a 70 A protection device for feeders or branch circuits in 440 V systems.
• Replacement of worn or aging breakers in commercial or industrial panels that accept GWF series components.
• Maintenance of reliable electrical distribution in facilities like offices, manufacturing spaces, warehouses, and data/heavy equipment rooms.

Practical installation tips

• Verify that your panel is compatible with GWF‑series breakers before installation.
• Confirm the circuit’s load requirements align with a 70 A protective device to ensure proper overcurrent protection without nuisance trips.
• Keep a spare GWF3070 on hand for quick replacement to minimize downtime during maintenance windows.
• Follow all applicable electrical codes and manufacturer guidelines during installation and commissioning.