Eaton QB2030GF - 30 A, 240 V, 2-Pole Bolt-On Circuit Breaker | AmpState

Engineered for reliability in panelboards and load centers, the Eaton QB2030GF is a 30A, 240V, two-pole bolt-on molded case circuit breaker designed to protect branch circuits from overcurrent and short circuits. Built to endure vibration and demanding electrical environments, it delivers precise, repeatable protection when it matters most.

Why the QB2030GF stands out

• Bolt-on mounting for a secure, vibration-resistant connection—ensures a rigid bus contact that stays aligned under service conditions, reducing the risk of intermittent trips.
• Thermal-magnetic trip unit—provides stable, predictable trip performance for both overloads and short circuits, helping protect circuits and connected equipment without nuisance trips.
• OEM-compatible design—specifically engineered to be compatible with matching Eaton OEM load centers and panelboards for straightforward installation and reliable operation.
• Versatile application—suitable for residential, commercial, and light industrial electrical systems where dependable protection and easy replacement are essential.

Ideal use cases

• Upgrading aging panelboards or load centers that require a robust 30A, 240V two-pole breaker.
• Protecting branch circuits in small commercial or light industrial equipment rooms where vibration is a factor.
• Replacing worn or incompatible breakers while maintaining OEM panel compatibility and performance.
• Installing in new builds that rely on bolt-on molded case breakers for secure mounting and long-term reliability.

Technical specifications

• Manufacturer: Eaton
• Part number: QB2030GF
• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 30A
• Voltage rating: 240V
• Number of poles: 2
• Mounting style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

What problems this breaker solves

With its bolt-on design, the QB2030GF delivers a dependable, vibration-resistant connection that maintains solid electrical continuity in busy panels. The thermal-magnetic trip mechanism controls overloads and short circuits with repeatable precision, reducing the likelihood of unexpected outages and protecting downstream devices and wiring from damage. Its OEM compatibility means you can upgrade or replace without compatibility concerns, keeping installation streamlined and compliant.

Installation and compatibility notes

Designed to work with matching Eaton OEM load centers and panelboards, the QB2030GF offers a straightforward replacement or plug-in upgrade path within compatible Eaton systems. Its two-pole configuration is ideal for controlling multi-wire branch circuits or dedicated 30A circuits, delivering reliable protection where it’s needed most.