Eaton | GB3070 | Circuit Breaker | 70A | 3-Pole | 240V

Designed for reliability in commercial and industrial environments, the Eaton GB3070 circuit breaker delivers 70A of protection across a 3-pole, 240V system. This unit is purpose-built for maintenance, retrofit, and replacement projects where exact specifications matter, helping you restore safe, efficient operation faster.

• Amperage: 70A
• Poles: 3-Pole
• Voltage: 240V
• Part number: GB3070
• Compatibility reference: The part number GB3070 is the best reference for ensuring a correct fit.

Why this matters: using a breaker that precisely matches your panel’s specifications ensures proper trip characteristics, secure mounting, and reliable protection for your electrical loads. The GB3070 is tailored to Eaton panel standards, reducing the risk of mismatches that can lead to nuisance trips or incomplete protection during critical moments.

Ideal use cases

• Maintenance replacements for worn or failed breakers within existing Eaton systems.
• Retrofits to upgrade circuits to a robust 70A, 3-pole configuration on 240V networks.
• Replacement in setups that require a like-for-like part to maintain system integrity and compatibility.

Important compatibility note: Before ordering, confirm fit and ratings. The part number GB3070 is the most reliable reference to ensure seamless integration with your Eaton equipment.

Who should consider this: electricians, facilities managers, and panel technicians responsible for keeping 3‑phase or multi‑pole 240V circuits protected with trusted Eaton components. When you need a dependable, exact-match replacement or upgrade, the Eaton GB3070 delivers the right balance of performance, compatibility, and peace of mind.