Eaton HBAX3070H - 70 A, 3-Pole Bolt-On Circuit Breaker | AmpState

The Eaton HBAX3070H is a 70A, 3-pole bolt-on molded case circuit breaker designed to deliver dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers. Built for durability, it provides stable, repeatable protection even in vibration-prone environments, making it a solid choice for residential, commercial, and light industrial electrical systems.

Why this breaker stands out

• Secure bolt-on mounting creates a rigid, vibration-resistant bus connection, improving reliability in demanding panel installations.
• Thermal-magnetic trip unit delivers stable protection across varying fault conditions, reducing nuisance trips while maintaining fast response to short circuits.
• OEM panel compatibility specifically designed to integrate with matching Eaton load centers and panelboards, ensuring straightforward installation and optimal performance.
• 3-pole design is ideal for 3-phase or multi-wire circuits common in commercial and light industrial applications, while still suitable for mixed-use panel configurations.
• 70A rating provides robust protection for feeder and branch circuits without sacrificing tripping accuracy.

What it protects and where to use it

Use the HBAX3070H to guard critical branch circuits against overcurrent and short circuits, helping prevent wiring damage, electrical fires, and equipment failures. This bolt-on molded case breaker is a practical choice for service panels and distribution panels in:

• Residential upgrades where a reliable, OEM-compatible replacement is needed
• Commercial panelboards supporting office spaces, retail environments, or light manufacturing
• Light industrial setups with 3-phase or multi-wire distribution needs

Technical specifications at a glance

• Manufacturer: Eaton
• Part Number: HBAX3070H
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 70A
• Number of Poles: 3
• Mounting Style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

Practical guidance for installation and use

To maximize reliability, ensure the HBAX3070H is paired with compatible Eaton panelboards and load centers. During installation, secure the bolt-on mounting to establish a solid bus connection, and follow standard safety practices for electrical work. The thermal-magnetic trip mechanism provides predictable behavior, so you can rely on consistent protection even as your electrical load changes over time.

Who benefits most

• Electrical professionals and contractors seeking a proven, OEM-aligned solution for 70A circuit protection
• Building managers upgrading panel infrastructure in commercial spaces
• Fleet or facility operators needing dependable protection for light industrial equipment