Square D QO130GFI - 30 A, 120 V, 1-Pole Plug-In Circuit Breaker | AmpState

Meet the Square D QO130GFI—a dependable 30A, 120V, 1-pole plug-in molded case circuit breaker designed to protect your branch circuits with precision. This GFI-capable variant is built for fast, secure installation in panelboards and load centers, delivering reliable protection where you need it most—whether in a home, a small business, or light industrial setting.

• Fast plug-in connection for quick installation and easy replacement, minimizing downtime during panel maintenance or upgrades.
• Thermal-magnetic trip unit provides stable, repeatable protection against both overloads and short circuits, helping prevent nuisance trips while keeping circuits safe.
• 30A / 120V, 1-pole configuration tailored for standard residential and light commercial branch circuits.
• Plug-in molded case construction designed for secure mounting in compatible panelboards and load centers, ensuring durable performance over time.
• OEM-compatible works with matching Square D load centers and panelboards for a seamless, reliable fit during upgrades or replacements.
• Versatile applications ideal for lighting, receptacle circuits, or other branch circuits across homes, offices, clinics, shops, and light industrial spaces.

Why choose the QO130GFI in your electrical protection plan

In everyday electrical layouts, you need a breaker that not only stops faults quickly but also installs without drama. The QO130GFI’s plug-in design reduces downtime and simplifies field service, so electricians can swap breakers with confidence. The thermal-magnetic trip technology means you get dependable response to both gradual overloads and sudden faults, helping safeguard wiring insulation, outlets, and connected loads.

Ideal use cases

Consider the QO130GFI when you’re:

• Updating older panelboards to modern, plug-in protection with minimal panel disruption.
• Reconfiguring a residential circuit for new lighting or HVAC loads on a 1-pole, 30A branch.
• Integrating a compatible load center in small commercial spaces or light industrial suites that require reliable branch circuit protection.
• Looking for a quick, secure replacement on a quad- or tandem-ready panel that accepts Square D QO series breakers.

What makes it stand out

Unlike generic replacements, the QO130GFI is designed to align with Square D’s QO family, ensuring a precise fit, predictable trip characteristics, and straightforward maintenance. Its plug-in mechanism reduces installation complexity, while the thermal-magnetic protection provides confidence that the breaker will respond appropriately to real-world faults—protecting both equipment and people.

Technical snapshot

• Manufacturer: Square D
• Part number: QO130GFI
• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 30A
• Voltage rating: 120V
• Number of poles: 1
• Mounting style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

Easy, practical tips for installation and use

To get the most out of the QO130GFI, pair it with a compatible Square D panelboard and follow standard electrical safety practices. Ensure the panel is de-energized before replacement, verify that the new breaker matches the panel’s type, and handle the plug-in terminals with clean, dry hands. If you’re upgrading a panel, this 1-pole plug-in solution offers a straightforward path to restoring circuit protection with minimal downtime.

Ready to upgrade your protection with a trusted, plug-in solution? Add the Square D QO130GFI to your cart and secure reliable branch circuit protection for residential, commercial, or light industrial applications today.