Eaton GHC3070 - 70 A, 480 V, 3-Pole Circuit Breaker | AmpState

The Eaton GHC3070 is a 70A, 480V, 3-pole molded case circuit breaker engineered to deliver dependable branch circuit overcurrent and short-circuit protection in panelboards and loadcenters. Designed for space-conscious installations, this compact unit fits neatly into Eaton OEM panelboards, enabling clean, organized electrical distribution across residential, commercial, and light industrial settings.

Key benefits

• Space-efficient molded-case design: maximizes panel space without compromising protection, making it ideal for compact electrical distributions.
• Thermal-magnetic trip unit: combines thermal overload protection with instantaneous magnetic response for stable, repeatable protection performance.
• 3-pole configuration: well-suited for 3-phase systems and balanced loads, improving protection coordination across circuits.
• OEM compatibility: guaranteed fit with matching Eaton panelboards and loadcenters for straightforward replacement and consistent performance.
• 70A at 480V rating: supports mid-size branch circuits typical of commercial equipment and light industrial installations.
• Versatile application: a practical choice for a range of environments where reliable protection is essential.

Technical snapshot

• Manufacturer: Eaton
• Part Number: GHC3070
• Type: Thermal-magnetic molded case circuit breaker
• Amperage: 70 A
• Voltage: 480 V
• Poles: 3
• Application: Branch circuit overcurrent and short-circuit protection

Practical use cases

Install the Eaton GHC3070 to protect circuits feeding lighting panels, receptacle banks, and HVAC equipment within 3-phase distribution schemes. Its compact design helps you maximize panel capacity, while the thermal-magnetic trip delivers predictable protection characteristics that streamline maintenance and reduce unexpected downtime. For technicians upgrades and panel revisions, this breaker pairs cleanly with compatible Eaton loadcenters, simplifying stock management and service workflows.

Why this matters

In commercial and light industrial environments, reliable overcurrent and short-circuit protection is essential for safeguarding wiring, minimizing downtime, and supporting stable operation. The Eaton GHC3070 delivers precise trip performance, efficient panel space utilization, and seamless compatibility with Eaton’s panel ecosystem—empowering you to plan, protect, and upgrade with confidence.