Eaton QBH1020GF - 20 A, 120 V, 1-Pole Bolt-On Circuit Breaker | AmpState

Engineered by Eaton, the QBH1020GF delivers dependable branch-circuit protection tailored for residential, commercial, and light industrial panelboards and load centers. With a 20A rating at 120V and a rugged 1-pole bolt-on design, this molded case circuit breaker is built to stand up to everyday electrical demand while maintaining precise, repeatable protection.

• Secure bolt-on mounting provides a rigid, vibration-resistant bus connection that stays tight through service life and harsh environments.
• Thermal-magnetic trip unit combines accurate thermal overload protection with rapid magnetic response to short circuits, delivering stable, repeatable protection performance.
• OEM-compatible seamless compatibility with matching Eaton OEM load centers and panelboards simplifies replacements and upgrades without compatibility surprises.
• Versatile application ideal for residential, commercial, and light industrial installations where reliable circuit protection is essential.

What problems does it solve? The QBH1020GF is designed to prevent nuisance trips caused by vibration or minor surges while ensuring fast disconnection on true faults. Its robust bolt-on design maintains a solid electrical connection even in environments subject to movement, while the thermal-magnetic trip keeps circuits safe from both overload and short-circuit conditions.

Who is it for? Electricians, facility managers, and homeowners who are upgrading or repairing panelboards and load centers with a need for dependable, code-compliant protection. It’s a practical choice for service panel retrofits, new installations in controlled environments, and any application where consistent, predictable breaker performance matters.

Technical snapshot

• Manufacturer: Eaton
• Part number: QBH1020GF
• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 20A
• Voltage rating: 120V
• Number of poles: 1
• Mounting style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

Choose the Eaton QBH1020GF for dependable, installer-friendly protection that aligns with OEM panelboards and delivers consistent performance across residential, commercial, and light industrial electrical systems. Robust, precise, and purpose-built for real-world use—this is protection you can trust for the long run.