Eaton Cutler-Hammer GHB2070 70A 2P 480V Circuit Breaker, Bolt-On | AmpState

Meet the Eaton Cutler-Hammer GHB2070, a purpose-built 70 A, 2-pole, 480 V bolt-on circuit breaker engineered for reliable protection in panelboards, load centers, and electrical distribution systems. When retrofit work or maintenance planning hinges on keeping a specific part number, the GHB2070 delivers both compatibility and dependable performance in one compact unit.

Why this bolt-on GHB2070 stands out

Designed for secure, field-ready installation, the bolt-on mounting provides a solid, vibration-resistant connection in compatible panels. The GHB2070 combines Eaton Cutler-Hammer quality with a straightforward upgrade path for existing installations, making it an ideal choice for service upgrades, replacements, or long-term maintenance planning where part-number continuity is critical.

Key specifications at a glance

• Amperage: 70 A
• Poles: 2
• Voltage rating: 480 V
• Mounting style: Bolt-On
• Manufacturer: Eaton Cutler-Hammer
• Part number: GHB2070

Where it excels

• Ideal for protecting feeders and distribution circuits in commercial and light industrial environments where a 480 V system is used.
• Keeps your installations aligned with existing part numbers, reducing the time and effort needed to source compatible replacements during upgrades or maintenance events.
• A ready-to-install option for spare-part inventories, allowing technicians to respond quickly to tripping events without hunting for the exact model.
• Built to deliver dependable circuit protection in electrical distribution setups, helping prevent overcurrent scenarios that could compromise downstream equipment.

Who it’s ideal for

This breaker is well-suited for facilities with Eaton Cutler-Hammer panelboards or compatible load centers that require a 70 A, 2-pole, 480 V bolt-on solution. It’s a practical choice for electrical contractors, facility managers, maintenance teams, and retrofit specialists who prioritize part-number consistency and long-term availability in their spare parts strategy.

Practical tips and best uses

• When planning a panel upgrade or replacement, verify that your enclosure accepts bolt-on breakers of the GHB series to ensure a secure fit and reliable tripping performance.
• If you’re unsure about fit, AmpState offers compatibility assistance. Message us to confirm the GHB2070 matches your specific panel model and installation requirements.
• Pair the GHB2070 with a routine preventive maintenance plan that includes visual checks for corrosion, proper clearance, and secure mounting to minimize nuisance trips.
• Keeping a few bolt-on GHB2070 units on hand can reduce downtime during servicing, especially in facilities with a fleet of panelboards and distribution gear.

How this compares to alternatives

While many breakers offer high performance, the GHB2070 is specifically aligned with panelboards, load centers, and electrical distribution systems where a stable bolt-on installation and a consistent part number are critical. This makes it a practical choice for retrofits and ongoing maintenance programs that require predictable compatibility and quick sourcing, without compromising on the trusted Eaton Cutler-Hammer protection you rely on for critical circuits.

Availability and support

Available from AmpState, the Eaton Cutler-Hammer GHB2070 is stocked for quick access when projects are underway. If you need help confirming fit or matching a part number to your exact panel configuration, simply reach out—we’ll help you verify compatibility and guide you to the right installation approach.