---
title: "Square D Qo 20 Amp Gfci Breaker — $28K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/square-d-qo-20-amp-gfci-breaker"
last_updated: "2026-08-06T05:28:16.325Z"
locale: en
meta:
  description: "Niche score 47/100 · $28K/yr market · 8K searches/yr · $73.16 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 47/100 · $28K/yr market · 8K searches/yr · $73.16 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Square D Qo 20 Amp Gfci Breaker — $28K/yr Amazon US Niche (2026) - Flapen"
---

# **square d qo 20 amp gfci breaker**

**Skip it**

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Market size 7Growth 60Conversion 59Competition 61Returns 85Price range 36Avg price 85Brand share 0Review moat 88Quality gap 30

**Review moat**

**Great****246.68**

avg incumbent reviews — the moat a new listing must climb

**Returns**

**Great****1.5%**

return rate — above 5% kills the launch gate

**Avg price**

**Great****$73.16**

avg listing price — sweet spot $15–$100

**Competition**

**Good****48%**

top-5 click share — leaders hold, buyers still browse

**Growth**

**Good****+36.8%**

90-day search growth — must beat 0% to launch

**Conversion**

**Good****5.1%**

search→purchase rate — share of searches ending in a sale

**Price range**

**Okay****$32.87–$220.85**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Quality gap**

**Okay****4.6★**

avg incumbent rating — lower means beatable quality

**Market size**

**Bad****$28K**

$28K/yr · 8K searches

**Brand share**

**Bad****100%**

top-5 brand share — brand-locked demand

**Signals**[** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")

According to Flapen's Amazon United States niche tracking, square d qo 20 amp gfci breaker is a $28K/yr Amazon United States market (8K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Aug. Verdict: Skip it — 47/100.

Data updated Jul 27, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **square d qo 20 amp gfci breaker market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**750–1K**</dd><dd>avg 0–100/product</dd>

<dt>**Revenue / yr**</dt><dd>**$55K–$73K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**5.1%**</dd>

<dt>**Avg BSR**</dt><dd>**#69**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**68%**</dd>

<dt>**Sponsored**</dt><dd>**32%**</dd>

<dt>**Out of stock**</dt><dd>**5.4%**</dd>

<dt>**Avg brand age**</dt><dd>**101 months**</dd>

<dt>**Avg seller age**</dt><dd>**130 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products take 48% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**4 **—flat

**Sellers**

**165**

**Top-5 brand share**

**100%**

Top 20: 100%

**Top-5 click share**

**48%**

Top 20: 99%

**Open market**

**0%**

- Schneider Electric57% - Square D28% - Generic10% - Square D by Schneider Electric6%

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — +36.8% search growth over the last 90 days.

225175Spike '24Black Friday '24Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay

Peak months: Aug · busiest ÷ quietest = 1.7×

[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/square-d-qo-20-amp-gfci-breaker/trend)

## **Top square d qo 20 amp gfci breaker products on Amazon**

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%4%$1K8%$2K12%$3K16%$5K1101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 22 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Square D Qwik-Gard QO120GFI Ground-Fault Circuit Breaker 120 VAC 20 A 10 kA Interrupt 1 Pole](https://m.media-amazon.com/images/I/31EJ5luo5pL.jpg)**Square D Qwik-Gard QO120GFI Ground-Fault Circuit Breaker 120 VAC 20 A 10 kA Interrupt 1 Pole**Square D**$59.45**4.6★134 rev](https://www.amazon.com/dp/B07RDMJBFX) [2![Square D - HOM120PDFC Homeline Plug-On Neutral 20 Amp Single-Pole Dual Function (CAFCI and GFCI) Circuit Breaker](https://m.media-amazon.com/images/I/31YxLIgWxtL.jpg)**Square D - HOM120PDFC Homeline Plug-On Neutral 20 Amp Single-Pole Dual Function (CAFCI and GFCI) Circuit Breaker**Schneider Electric**$52.27**4.6★633 rev](https://www.amazon.com/dp/B00NO2FGXM) [3![1 Pc of QO120PAFGF (New Version of QO120PDF) Circuit Breaker 120V 20A Plug on](https://m.media-amazon.com/images/I/31148-IwusL.jpg)**1 Pc of QO120PAFGF (New Version of QO120PDF) Circuit Breaker 120V 20A Plug on**Generic**$53.81**4.6★9 rev](https://www.amazon.com/dp/B0FSB7MKTN) [4![Square D by Schneider Electric Homeline 20 Amp Mini Circuit Breaker 1 Pole 120V AC 10kA Breaking Capacity Plug in Mount GFCI Residential Use (HOM120GFICP)](https://m.media-amazon.com/images/I/31qcQ6ostPL.jpg)**Square D by Schneider Electric Homeline 20 Amp Mini Circuit Breaker 1 Pole 120V AC 10kA Breaking Capacity Plug in Mount GFCI Residential Use (HOM120GFICP)**Schneider Electric**$51.99**4.7★363 rev](https://www.amazon.com/dp/B00002N7N3) [5![Square D by Schneider Electric Square D - QO120GFICP QO Qwik-Gard 20 Amp Single-Pole GFCI Circuit Breaker](https://m.media-amazon.com/images/I/31MkrWJm6IL.jpg)**Square D by Schneider Electric Square D - QO120GFICP QO Qwik-Gard 20 Amp Single-Pole GFCI Circuit Breaker**Schneider Electric**$54.33**4.6★331 rev](https://www.amazon.com/dp/B00002N5IL)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![1 Pc of QO120PAFGF (New Version of QO120PDF) Circuit Breaker 120V 20A Plug on](https://m.media-amazon.com/images/I/31148-IwusL.jpg)**1 Pc of QO120PAFGF (New Version of QO120PDF) Circuit Breaker 120V 20A Plug on**Generic**$53.81**9 rev10mo ago](https://www.amazon.com/dp/B0FSB7MKTN) [![QO120PAFGF 20A 120V Circuit Breaker AFCI GFCI Dual Function Plug ON](https://m.media-amazon.com/images/I/31noWnU-A3L.jpg)**QO120PAFGF 20A 120V Circuit Breaker AFCI GFCI Dual Function Plug ON**Generic**$45.05**2 rev10mo ago](https://www.amazon.com/dp/B0FT7VZH2M) [![Square D QO120PAF (New Version of QO120PCAFI) Circuit Breaker QO 20 AMPS 1 Pole 120VAC 10kA Combo arc Fault Plug on Neutral Plug in Mount UL Listed](https://m.media-amazon.com/images/I/31UnydfpY6L.jpg)**Square D QO120PAF (New Version of QO120PCAFI) Circuit Breaker QO 20 AMPS 1 Pole 120VAC 10kA Combo arc Fault Plug on Neutral Plug in Mount UL Listed**Square D**$35.99**36 rev3y ago](https://www.amazon.com/dp/B0CBL2X3B5) [![Square D by Schneider Electric HOM120PDFC Homeline Plug-On Neutral 20 Amp Single-Pole Dual Function (CAFCI and GFCI) Circuit Breaker (Pack of 4)](https://m.media-amazon.com/images/I/210kIZtVK1L.jpg)**Square D by Schneider Electric HOM120PDFC Homeline Plug-On Neutral 20 Amp Single-Pole Dual Function (CAFCI and GFCI) Circuit Breaker (Pack of 4)**Square D**$206.52**121 rev7y ago](https://www.amazon.com/dp/B07TW6LKJZ) [![Square D Qwik-Gard QO120GFI Ground-Fault Circuit Breaker 120 VAC 20 A 10 kA Interrupt 1 Pole](https://m.media-amazon.com/images/I/31EJ5luo5pL.jpg)**Square D Qwik-Gard QO120GFI Ground-Fault Circuit Breaker 120 VAC 20 A 10 kA Interrupt 1 Pole**Square D**$59.45**134 rev7y ago](https://www.amazon.com/dp/B07RDMJBFX)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![1 Pc of QO120PAFGF (New Version of QO120PDF) Circuit Breaker 120V 20A Plug on](https://m.media-amazon.com/images/I/31148-IwusL.jpg)**1 Pc of QO120PAFGF (New Version of QO120PDF) Circuit Breaker 120V 20A Plug on**Generic**$53.81**4.6★**▲ 157%**](https://www.amazon.com/dp/B0FSB7MKTN) [![Square D by Schneider Electric HOM120PCAFIC Homeline Plug-On Neutral 20 Amp Single-Pole CAFCI Circuit Breaker (5-(Pack))](https://m.media-amazon.com/images/I/31OleGCzelL.jpg)**Square D by Schneider Electric HOM120PCAFIC Homeline Plug-On Neutral 20 Amp Single-Pole CAFCI Circuit Breaker (5-(Pack))**Schneider Electric**$220.85**4.6★**▲ 116%**](https://www.amazon.com/dp/B07GL2QFHH) [![QO120PAFGF 20A 120V Circuit Breaker AFCI GFCI Dual Function Plug ON](https://m.media-amazon.com/images/I/31noWnU-A3L.jpg)**QO120PAFGF 20A 120V Circuit Breaker AFCI GFCI Dual Function Plug ON**Generic**$45.05**5.0★**▲ 82%**](https://www.amazon.com/dp/B0FT7VZH2M) [![Square D by Schneider Electric Homeline 20 Amp Mini Circuit Breaker 1 Pole 120V AC 10kA Breaking Capacity Plug in Mount Combo ARC/Ground Fault Residential Use (HOM120DFC)](https://m.media-amazon.com/images/I/311r6IuvrZL.jpg)**Square D by Schneider Electric Homeline 20 Amp Mini Circuit Breaker 1 Pole 120V AC 10kA Breaking Capacity Plug in Mount Combo ARC/Ground Fault Residential Use (HOM120DFC)**Schneider Electric**$56.05**4.6★**▲ 53%**](https://www.amazon.com/dp/B00MGTPNVY) [![Square D QO120CAFI QO 20A Arc Fault Breaker](https://m.media-amazon.com/images/I/31vzDkZV77L.jpg)**Square D QO120CAFI QO 20A Arc Fault Breaker**Schneider Electric**$46.18**4.6★**▲ 47%**](https://www.amazon.com/dp/B0013NVJ5S)

**~~View all trending →~~**

## **What buyers say about square d qo 20 amp gfci breaker**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Advertised Vs Actual Product**36%

*“As described”*

**Size-Overall**17%

*“Fits well”*

**Quality-Overall**14%

*“Good product”*

**Efficiency**10%

*“Works great”*

**Assembly/Installation**6%

*“Easy to install”*

**Value For Money**6%

*“Great price”*

**Touch/Button Controls**5%

*“Test button works, easy to pop in and pass”*

**Ease Of Use**2%

*“Easy to use”*

**Drop/Impact Protection**2%

*“A great breaker”*

### **What buyers complain about **

**Size-Overall**36%

*“It won't fit all Square D QO”*

**Assembly/Installation**14%

*“I havent had a chance to install”*

**Quality-Overall**14%

*“Junk junk junk”*

**Product Condition**14%

*“They breakers I received are used they are definitely not new they screws are used”*

**Value For Money**7%

*“expensive”*

### **Top return reasons **

**Size-Overall**34%

**Compatibility-Overall**23%

**Advertised Vs Actual Product**11%

**Functionality-Overall**9%

**Defective Material/Parts**6%

**Product Condition**4%

**Design-Overall**2%

**Value For Money**2%

**Connectivity-Overall**2%

**Socket/Port/Plug**1%

## **Common questions**

<dl>

<dt>**Is square d qo 20 amp gfci breaker profitable to sell on Amazon United States?**</dt><dd>The niche generates $28K/yr across 22 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is +36.8%. Flapen's verdict: Skip it (47/100).</dd>

<dt>**How competitive is the square d qo 20 amp gfci breaker niche?**</dt><dd>4 brands and 165 sellers compete. The top 5 products take 48% of clicks and top 5 brands hold 100% of demand.</dd>

<dt>**What do buyers complain about in square d qo 20 amp gfci breaker?**</dt><dd>Top complaints mined from reviews: Size-Overall, Assembly/Installation, Quality-Overall. The return rate is 1.5%.</dd>

<dt>**When does demand for square d qo 20 amp gfci breaker peak?**</dt><dd>Demand peaks in Aug; the busiest month runs 1.7× the quietest.</dd>

<dt>**What does it cost to enter the square d qo 20 amp gfci breaker niche?**</dt><dd>Listings span $32.87–$220.85; the average listing price is $73.16 (sweet spot $15–$100). The average incumbent carries 247 reviews — the moat a new listing must climb.</dd>

</dl>

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