Built for residential and commercial applications, the Square D QO230GFI delivers reliable 30A ground-fault protection. This two-pole breaker safeguards personnel in areas where water and electricity mix. It mounts into standard QO load centers, NQ panelboards, and NQOD enclosures. The plug-on design and included pigtail neutral simplify wiring. Rated 10 kAIC at 120/240V, this GFCI breaker features a Class A 6mA sensor and the Visi-Trip indicator to quickly identify tripped circuits.
Which panelboards and load centers accept the QO230GFI?
This plug-on breaker installs exclusively in Square D QO load centers, NQ panelboards, and legacy NQOD panelboards. It is not compatible with Homeline or bolt-on QOB panels.
What is the bolt-on equivalent for the QO230GFI?
If installing in a panel that requires bolt-on connections, use the QOB230GFI. The QO230GFI features plug-on mounting and cannot be secured to a bolt-on bus bar.
What is the ground-fault trip threshold for this breaker?
The QO230GFI provides Class A ground-fault protection. It trips when detecting a ground fault of 4 to 6 mA, ensuring personnel protection against electrical shock.
Does the QO230GFI require a neutral connection to operate?
Yes, the breaker itself requires a neutral connection to power its internal GFCI circuitry. You must connect the factory-installed white pigtail wire directly to the neutral bar in your load center.
Can I use this 2-pole GFCI breaker for a straight 240V load without a neutral wire?
Yes. For straight 240V applications like well pumps or water heaters, connect the two hot wires to the breaker and leave the load neutral lug empty. The breaker's white pigtail must still be connected to the panel neutral bar.
How does the Visi-Trip indicator work on this GFCI breaker?
When the breaker trips due to an overcurrent, short circuit, or ground fault, a highly visible red flag appears in the window. This allows for quick identification of the tripped circuit in a crowded panel.
Does the QO230GFI require more panel space than a standard 30A QO breaker?
No. The QO230GFI occupies two standard spaces (1.5 inches total width) in your panel, identical to a standard non-GFCI 2-pole QO breaker.
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Shipping
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Parcel shipments with item value over $99 qualify for free economy shipping within the continental US. Please call to confirm special handling instructions. We do not charge a handling fee or require a minimum amount on any order. SuperBreakers does not ship on customer accounts.
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Reviews
Review summary
Customers rate this product 4.9 out of 5 based on 285 reviews.
4.9
Rated 4.9 out of 5 stars
Based on 285 reviews
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10
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Reviews Summary
Generated by AI from 100 most recent customer reviews
Last updated 6/13/26
Customers say these circuit breakers arrive quickly and work as described. Fast shipping and competitive pricing are frequently mentioned, with many noting same-day or next-day delivery. Users appreciate the wide inventory, particularly for hard-to-find older-style models unavailable locally. The products function reliably and arrive in good condition. Most customers report straightforward ordering and positive interactions. However, some experienced delivery delays or received incorrect items requiring reordering. A few noted concerns about condition upon arrival or customer service responsiveness.
Square D QO130GFI - 30A GFCI Miniature Circuit Breaker
I recommend this product
Rated 5 out of 5 stars
9/21/26
Great !
I could not find the breaker in hardwood stores. Superbreakers took car of it in a week.
RH
Roy H.
Verified Buyer
Reviewing
Square D QO280 - 80A 2 Pole Miniature Circuit Breaker
I recommend this product
Rated 5 out of 5 stars
9/17/26
Square D QO280 - 80A 2 Pole Miniature Circuit Breaker
Exactly as described
KW
Kevin W.
Verified Buyer
Reviewing
Square D QO120 - 20A 1 Pole Miniature Circuit Breaker
I recommend this product
Rated 5 out of 5 stars
9/15/26
Great Price
Brand spanking new!
CE
christopher e.
Verified Buyer
Reviewing
Square D QO115PDF - 15A Dual Function Miniature Circuit Breaker
I recommend this product
Rated 5 out of 5 stars
9/11/26
My breakers
Had a hard time locating these breakers locally, when I did find 1 they wanted to charge me triple what superbreakers charged. Items delivered exactly when they said they would, were exactly what I ordered. Appreciated the ease of ordering, definitely my go to from this point on
JC
Jerry C.
Verified Buyer
Reviewing
Square D QO250 - 50A 2 Pole Miniature Circuit Breaker