Square D QO Circuit Breakers & Load Centers – RES LLC Store

Skip to the content

📧 customerservice@resllcstore.com | Mon-Fri, 8 AM – 4 PM CST

RES LLC Store

Search for products

Circuit Breakers
Surge Protectors
Fire Alarm
- Smoke and Carbon Monoxide Detector
- Smoke Dectector
Receptacles
- GFCI Receptacle
Lights
- Led Retrofit Light
- Emergency Lights
About Us
Contact Us
Reviews
Track your order
Account

Circuit Breakers
Surge Protectors
Fire Alarm
- Smoke and Carbon Monoxide Detector
- Smoke Dectector
Receptacles
- GFCI Receptacle
Lights
- Led Retrofit Light
- Emergency Lights
About Us
Contact Us
Reviews
Track your order
Account

Home » Square D QO

Filter products

In stock 98
Out of stock 30

The highest price is $417.51

$ From

$ To

Square D 113

Arc Fault 12
Bolt-on 22
Disconnect 1
Dual Function 10
Ground Fault 19
Main Breaker 9
Regular breaker 32
Surge Protector 3
Tandem / Twin Breaker 5

Sort by:

113 Products

Sale

Square D

Square D QO QO120PAFGF 20A 1P 120V AFCI/GFCI Plug on Neutral Circuit Breaker

In stock (291)

Regular price $31.61 USD

Regular price ~~$43.80 USD~~ Sale price $31.61 USD
Sale

Square D

Square D QO QO115PAFGF 15A 1P 120V AFCI/GFCI Circuit Breaker

In stock (242)

Regular price $32.99 USD

Regular price ~~$40.00 USD~~ Sale price $32.99 USD
Sale

Square D

Square D QO QO115PAF 15A 1P 120V AFCI Circuit Breaker

In stock (723)

Regular price $28.00 USD

Regular price ~~$38.80 USD~~ Sale price $28.00 USD
Sale

Square D

Square D QO QO230GFI 30A 2P 120/240V GFCI Circuit Breaker

In stock (88)

Regular price $44.07 USD

Regular price ~~$57.00 USD~~ Sale price $44.07 USD
Sale

Square D

Square D QO QO120 20A 1P 120/240V Circuit Breaker

In stock (27)

Regular price $8.35 USD

Regular price ~~$9.00 USD~~ Sale price $8.35 USD
Sale

Square D

Square D QO QO230 30A 2P 120/240V Circuit Breaker

In stock (114)

Regular price $15.46 USD

Regular price ~~$20.00 USD~~ Sale price $15.46 USD
Sale

Square D

Square D QO QO120PAF 20A 1P 120V AFCI Circuit Breaker

In stock (502)

Regular price $26.29 USD

Regular price ~~$34.00 USD~~ Sale price $26.29 USD
Sale

Square D

Square D QO QO2175SB 25kA 120/240V Surge Protective Device

In stock (156)

Regular price $51.50 USD

Regular price ~~$74.00 USD~~ Sale price $51.50 USD
Sale

Square D

Square D QO QO120GFI 20A 1P 120V GFCI Circuit Breaker

In stock (286)

Regular price $38.87 USD

Regular price ~~$58.00 USD~~ Sale price $38.87 USD
Sale

Square D

Square D QO QO250GFI 50A 2P 120/240V GFCI Circuit Breaker

In stock (156)

Regular price $67.01 USD

Regular price ~~$100.00 USD~~ Sale price $67.01 USD
Sale

Square D

Square D QO QO220 20A 2P 120/240V Circuit Breaker

In stock (55)

Regular price $16.49 USD

Regular price ~~$20.00 USD~~ Sale price $16.49 USD
Sale

Square D

Square D QO240GFI 40 Amp Double Pole 240V Pigtail-Neutral GFCI Ground Fault C...

In stock (99)

Regular price $69.69 USD

Regular price ~~$104.00 USD~~ Sale price $69.69 USD
Sale

Square D

Square D QO QO220GFI 20A 2P 120/240V GFCI Circuit Breaker

In stock (25)

Regular price $102.06 USD

Regular price ~~$120.00 USD~~ Sale price $102.06 USD
Sale

Square D

Square D QO120PCAFI 20 Amps 120 Volts Single Combo AFCI Arc Fault Circuit Bre...

In stock (1500)

Regular price $25.98 USD

Regular price ~~$36.00 USD~~ Sale price $25.98 USD
Sale

Square D

Square D QO QO120DF 20A 1P 120V AFCI/GFCI Circuit Breaker

Out of stock

Regular price $59.38 USD

Regular price ~~$64.00 USD~~ Sale price $59.38 USD

Out of stock
Sale

Square D

Square D QO QO250 50A 2P 120/240V Circuit Breaker

In stock (47)

Regular price $19.56 USD

Regular price ~~$23.00 USD~~ Sale price $19.56 USD
Sale

Square D

Square D QO QO115 15A 1P 120/240V Circuit Breaker

In stock (20)

Regular price $7.42 USD

Regular price ~~$8.00 USD~~ Sale price $7.42 USD
Sale

Square D

Square D QOM2200VH 200A 2P 120/240V Main Circuit Breaker

In stock (130)

Regular price $123.70 USD

Regular price ~~$150.00 USD~~ Sale price $123.70 USD
Sale

Square D

Square D QO260GFI 60 Amp Double Pole 240V Pigtail-Neutral GFCI Ground Fault C...

In stock (35)

Regular price $47.94 USD

Regular price ~~$60.00 USD~~ Sale price $47.94 USD
Sale

Square D

Square D QOUQ260RP 60 Amps 120/240 Volts Two Pole Standard Circuit Breaker Un...

In stock (48)

Regular price $33.40 USD

Regular price ~~$48.00 USD~~ Sale price $33.40 USD
Sale

Square D

Square D QO260 60 Amp Double Pole 240V Plug-In Standard Trip Circuit Breaker UL

In stock (10)

Regular price $18.56 USD

Regular price ~~$20.00 USD~~ Sale price $18.56 USD
Sale

Square D

Square D QO QO250PSPD 50kA 120/240V SPD Surge Protector

In stock (3)

Regular price $96.49 USD

Regular price ~~$104.00 USD~~ Sale price $96.49 USD
Sale

Square D

Square D QO QO115PCAFI 15A 1P 120V AFCI Plug-On Neutral Circuit Breaker

In stock (59)

Regular price $36.29 USD

Regular price ~~$44.00 USD~~ Sale price $36.29 USD
Sale

Square D

Square D QO115CAFI 15 Amp Single Pole 120V Pigtail-Neutral AFCI Arc Fault Cir...

In stock (15)

Regular price $46.91 USD

Regular price ~~$52.00 USD~~ Sale price $46.91 USD
Sale

Square D

Square D QO2100 100 Amps 120/240 Volts Two-Pole Standard Circuit Breaker Plug...

In stock (30)

Regular price $46.18 USD

Regular price ~~$56.00 USD~~ Sale price $46.18 USD
Sale

Square D

Square D QO115DFC 15A 120V 1P Dual Function AFCI/GFCI Circuit Breaker Pigtail...

In stock (24)

Regular price $38.66 USD

Regular price ~~$50.00 USD~~ Sale price $38.66 USD
Sale

Square D

Square D QO120PDF 20 Amp Single Pole 120V Plug-On Neutral AFCI/GFCI Dual Func...

In stock (4)

Regular price $57.73 USD

Regular price ~~$70.00 USD~~ Sale price $57.73 USD
Sale

Square D

Square D QOM2125VH 125 Amp Double Pole Main Circuit Breaker, 120/240V, Bolt-O...

In stock (152)

Regular price $86.29 USD

Regular price ~~$124.00 USD~~ Sale price $86.29 USD
Sale

Square D

Square D QOM2150VH Main Breaker 150 Amps 240 Volts 2 Pole Bolt on UL Listed

In stock (154)

Regular price $94.75 USD

Regular price ~~$141.40 USD~~ Sale price $94.75 USD
Sale

Square D

Square D QO2100VH 100 Amp Double Pole 240V Plug-In Standard Circuit Breaker UL

In stock (89)

Regular price $36.51 USD

Regular price ~~$50.60 USD~~ Sale price $36.51 USD
Sale

Square D

Square D QO225 25 Amps 120/240 Volts Double Pole Thermal Magnetic Circuit Bre...

In stock (190)

Regular price $14.95 USD

Regular price ~~$20.00 USD~~ Sale price $14.95 USD
Sale

Square D

Square D QO2125VH 125 Amp Double Pole 240V Plug-In Standard Trip Circuit Brea...

In stock (125)

Regular price $72.79 USD

Regular price ~~$104.60 USD~~ Sale price $72.79 USD
Sale

Square D

Square D QO115PDF 15 Amp Single Pole 120V Plug-On Neutral AFCI/GFCI Dual Func...

In stock (89)

Regular price $37.16 USD

Regular price ~~$53.40 USD~~ Sale price $37.16 USD
Sale

Square D

Square D QO120CAFI 20 Amp Single Pole 120V Pigtail-Neutral AFCI Arc Fault Cir...

In stock (14)

Regular price $42.88 USD

Regular price ~~$52.00 USD~~ Sale price $42.88 USD
Sale

Square D

Square D QO215 15 Amp Double Pole 240V Plug-In Standard Trip Circuit Breaker UL

In stock (25)

Regular price $18.56 USD

Regular price ~~$20.00 USD~~ Sale price $18.56 USD
Sale

Square D

Square D QO120DFC 20 Amps 120 Volts Single Pole Dual Function AFCI/GFCI Plug-...

Out of stock

Regular price $47.83 USD

Regular price ~~$64.00 USD~~ Sale price $47.83 USD
Sale

Square D

Square D QO2020 20/20A 120/240V Tandem Thermal Magnetic Circuit Breaker, Plug...

In stock (194)

Regular price $33.92 USD

Regular price ~~$47.00 USD~~ Sale price $33.92 USD
Sale

Square D

Square D QO115GFI 15 Amp Single Pole 120V Pigtail-Neutral GFCI Ground Fault C...

In stock (189)

Regular price $34.44 USD

Regular price ~~$51.40 USD~~ Sale price $34.44 USD
Sale

Square D

Square D QO235 35 Amp Double Pole 240V Plug-In Standard Trip Circuit Breaker UL

In stock (101)

Regular price $14.23 USD

Regular price ~~$18.40 USD~~ Sale price $14.23 USD
Sale

Square D

Square D QOM2100VH Main Breaker 100 Amps 240 Volts 2 Pole Bolt on UL Listed

In stock (14)

Regular price $173.19 USD

Regular price ~~$210.00 USD~~ Sale price $173.19 USD
Sale

Square D

Square D QO2020C 2×20A 120/240V Tandem Circuit Breaker Plug-In

In stock (24)

Regular price $31.75 USD

Regular price ~~$44.00 USD~~ Sale price $31.75 USD
Sale

Square D

Square D QOM2175VH Main Breaker 175 Amps 240 Volts 2 Pole Bolt on UL Listed

In stock (12)

Regular price $148.97 USD

Regular price ~~$170.00 USD~~ Sale price $148.97 USD
Sale

Square D

Square D QOT2020 Twin / Tandem 20 Amps 120 Volts 1 Pole Plug in UL Listed

In stock (13)

Regular price $16.70 USD

Regular price ~~$18.00 USD~~ Sale price $16.70 USD
Sale

Square D

Square D QO2175SB Surge Protector - 120/240 Volt, Plug In, UL Listed

In stock (76)

Regular price $69.27 USD

Regular price ~~$84.00 USD~~ Sale price $69.27 USD
Sale

Square D

Square D QO120VHPCAFI 20 Amp Single Pole 120V Plug-On Neutral AFCI Arc Fault ...

In stock (158)

Regular price $29.69 USD

Regular price ~~$36.00 USD~~ Sale price $29.69 USD
Sale

Square D

Square D QO230GFIC 30 Amps 120/240 Volts 2-Pole GFCI Ground Fault Circuit Bre...

In stock (25)

Regular price $44.74 USD

Regular price ~~$56.00 USD~~ Sale price $44.74 USD
Sale

Square D

Square D QO280 80 Amp Double Pole 240V Plug-In Standard Trip Circuit Breaker UL

In stock (25)

Regular price $37.58 USD

Regular price ~~$54.00 USD~~ Sale price $37.58 USD
Sale

Square D

Square D QOB120 20 Amp Single Pole Circuit Breaker - 120 Volt, Bolt-On, UL Li...

In stock (958)

Regular price $8.66 USD

Regular price ~~$12.00 USD~~ Sale price $8.66 USD

Free shipping orders $250+.

Expedited options are available at checkout.

Same day shipping.

Applies to orders placed Monday to Friday before 1:00 pm CST.

Up 24 months warranty.

24 months for NEW and 12 months for RECONDITIONED.

Free 30 days returns.

We will provide a free return label. No restocking fees.

Our newsletter

Subscribe to our newsletter and receive special offers

Your email

Contact Information

Reyes Electrical Supplies LLC (RES LLC Store)

📧 Email: customerservice@resllcstore.com

📞 Phone: +1 (346) 668-3820

📍 Address: 16535 Hollister Street, Suite I, Houston, Texas 77066

🕒 Hours: Monday to Friday, 8:00 AM – 4:00 PM

Disclaimer

RES LLC Store sells new and reconditioned electrical products as an independent reseller, unaffiliated with the manufacturers.

New items come with a 24-month warranty, and reconditioned items include a 12-month warranty, both provided by RES LLC Store.

For full details, please refer to our Disclaimer Page.

Policies

Privacy Policy
Refund Policy
Shipping Policy
Terms of Service
Contact Information

© 2025, RES LLC Store - Powered by Shopify

Payment methods

Your cart

Your cart is empty