Best Square D Thermal Circuit Breakers in 2026
Daisy
Last Updated: Feb 11, 2026
Daisy
Last Updated: Feb 11, 2026
* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Miami Breaker, LLC | 9.53 | ❌ | ❌ | ❌ |
Homeline tandem circuit breaker with dual single pole's at 15 amps and a double pole at 15 amps
The current capacity that this circuit breaker is able to interrupt before breaking is 10kA
Easy plug on design with SE Homeline Loadcenters
Easy plug on circuit breaker that’s compatible with Square D Homeline Loadcenters
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Bertrand Electric supply | 5.10 | ❌ | ❌ | ❌ |
Suitable for use with Homeline™ loadcenters, which provides overload and short-circuit protection
Easier troubleshooting due to less wiring
TIME SAVER diagnostics provide additional circuit information at the touch of a button faster and easier wiring
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Flashlighting Supply | 9.52 | ❌ | ❌ | ❌ |
Miniature circuit breaker rated at 15A
The current capacity that this circuit breaker is able to interrupt before breaking is 10kA
Easy plug on circuit breaker that’s compatible with Square D QO Loadcenters
Also compatible with NQ panelboards and Speed-D switchboard distribution panels
Returns will not be honored on this closeout item
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| JDC WHOLESALE | 9.53 | ❌ | ❌ | ❌ |
Compatible with QO load centers and CSED devices
ANSI certified and UL listed
Voltage: 120/240
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| LES, LLC | 9.90 | ✅ | ✅ | ✅ |
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amaus | 9.67 | ✅ | ✅ | ✅ |
--RESET SWITCH DESIGN: This Thermal Circuit Breaker can be reset after a disconnect over a period of time, then you can press the reset switch to use it again.
--CIRCUIT PROTECTION: Compact design enables high density circuit protection configuration. Made of durable plastic, thermal overload protector is high quality and long service life.
--EXTRA PROTECTION: When the load exceeds the rated current, this switch reset button will automatically cut off the circuit, and thus Thermal Circuit Breaker plays a role in protecting the line.
--WIDE APPLICATION: Thermal Circuit Breaker is widely used in automotive, industry and ocean industry.
--GUARANTEE: If you are not satisfied with our product received, you can apply for unconditional return and refund within 180 days. In terms of any problem of this product, you can send emails to us at any time. We will reply you as soon.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| EDWARDS SUPPLY | 5.49 | ❌ | ❌ | ❌ |
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Essential Electric Supply | 9.61 | ❌ | ❌ | ❌ |
EDB (Bolt-On) circuit breaker
Thermal magnetic
Used with NF panel boards
UL Listed as HACR type 480/277VAC
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| EDWARDS SUPPLY | 5.58 | ❌ | ❌ | ❌ |
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| RES, LLC | 9.90 | ✅ | ✅ | ✅ |
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Shine and Sparkle | 6.14 | ❌ | ❌ | ❌ |
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Nygmat | 9.69 | ❌ | ❌ | ❌ |
QO and QOB one, two and three pole thermal magnetic circuit breakers provide overcurrent protection
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Elecnova | 0.00 | ✅ | ✅ | ✅ |
MODEL:SFB1-63HC; Rated Current: 6(63)A; Rated Voltage: 400V; For AC 50Hz/60Hz; 3 Poles.
SIZE: 2.9"x 3.2"x 2.13"/ 75 x81 x 54mm (L*W*H). Fit for 35mm DIN rail.
FUNCTION:It is used for overload and short circuit protection in the line with current up to 63A, and it can also be used for infrequent switching of electrical devices and lighting circuits under normal conditions.
EASY INSTALLATION: Modular sturcture, can be easily installed on the DIN standard guide rail in distribution box, bistable locking clip.
APPLICATIONS: SFB1-63 series miniature circuit breaker is mainly used for overload and short-circuit protection of lighting, power distribution lines and equipment in office buildings, residences and similar buildings.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ❌ | ❌ | ❌ |
【24H After Sales Service】To give you peace of mind about your purchase, all our Breakers are unconditionally refundable or exchangeable within 5 years, and we will always carry out after-sales service to the end, even after the after-sales time specified by Amazon. If you need help or enjoy after-sales service, you can contact us through Amazon.
【Premium】QO120 circuit breaker is made of high quality insulation material. Insulation safety, fireproof and anti-drop, strong oxidation resistance and long service life. Fit for your power distribution switch panel.(Made in USA)
【Typical Applications】QO120 breaker 120/240V, with a maximum voltage rating of 240 V. Perfect compatibility with residential load center and circuit breaker panel, light commercial power distribution panel, swimming pool panel, residential transfer switch panel, various OEM applications, etc.
【Type QO120 Standard Circuit Breaker】Quick-closing, quick-break switch mechanism combined with inverse time element tripping operation and trip-free handle design. Type QO120 circuit breakers trip to the off position, eliminating nuisance callbacks. The thermal magnetic trip curve avoids nuisance tripping on mild overloads while reacting almost instantaneously to severe short circuit conditions.
【Caution】Power off the circuit breaker before installation and install it in plug-in mode. Ensure that your distribution box allows bolt-fixed circuit breakers and ensure that the wires are properly connected. Before starting any electrical project, check local electrical codes and follow local regulations.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Anything Electric Supply | 7.37 | ❌ | ❌ | ❌ |
Square D 60 amp Circuit Breaker Catalog # QOB260 Amperage: 60 Voltage: 120/240 Phase/Pole: 2 Type: QOB AIC Rating: 10 KA Old Style Visit My eBay Store: Electrical Surplus Salvage
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Miami Breaker, LLC | 9.53 | ❌ | ❌ | ❌ |
Poles: 3 P
Amperage: 100 A AMP
Voltage: 480 V-AC
Type: Molded Case
SKU: D446072 (GMF)
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Harper Ryleigh | 5.25 | ❌ | ❌ | ❌ |
Wire Size 14 To 8 Awg (Aluminum/Copper), (2) 14 To 10 Awg (Copper)
Bolt-On
20 Amps
1-Pole
1-Pole, 20-Amps, 120/240-Volts
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Essential Electric Supply | 9.61 | ❌ | ❌ | ❌ |
Miniature Circuit Breaker 480Y/277-Volt 40-Amp
Schneider Electric Edb34040
Package Quantity: 1
Country Of Origin: China
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Triplenet Pricing INC | 9.81 | ❌ | ❌ | ❌ |
"No tool" circuit breaker lockout for use with Square D I-LINE/ FPE circuit breakers
Nylon and stainless steel for strength, durability, and resistance to corrosion
Universal design for fitting a wide range of single, double, and triple handle circuit breakers
Accommodates breaker handles .30-.60" tall and .16-.35" thick
No panel or breaker modifications necessary
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Network Equipment | 5.12 | ❌ | ❌ | ❌ |
CLASS 650/734/820 I-LINE[R] PANELBOARD/SWITCHBOARD USED ON
UL, CSA APPROVAL
POWER DISTRIBUTION APPLICATION
240/480/600 VAC AT 50/60 HZ, 480 VAC STAR/277 VAC AT 50/60 HZ, 600 VAC STAR/347 VAC AT 50/60 HZ (UL/CSA/NOM)
415 VAC AT 50/60 HZ (IEC)
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Elecnova | 0.00 | ✅ | ✅ | ✅ |
MODEL:SFB1-63HC ; Rated Current: 6(63)A; Rated Voltage: 230V; For AC 50Hz/60Hz; 1 Pole.
SIZE: 2.9"x 3.2"x 0.7"/ 75 x81 x 18mm (L*W*H). Fit for 35mm DIN rail.
FUNCTION:It is used for overload and short circuit protection in the line with current up to 63A, and it can also be used for infrequent switching of electrical devices and lighting circuits under normal conditions.
EASY INSTALLATION: Modular sturcture, can be easily installed on the DIN standard guide rail in distribution box, bistable locking clip.
APPLICATIONS: SFB1-63 series miniature circuit breaker is mainly used for overload and short-circuit protection of lighting, power distribution lines and equipment in office buildings, residences and similar buildings.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Essential Electric Supply | 9.59 | ❌ | ❌ | ❌ |
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Essential Electric Supply | 9.58 | ❌ | ❌ | ❌ |
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Essential Electric Supply | 9.62 | ❌ | ❌ | ❌ |
BD Series Manufactured By Square D
The BD Series is the direct replacement for the FA Series
BDA36125 125 Amp 3 Pole I-Line
Complete Part # BDA36125
Thermal Magnetic Trip
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Essential Electric Supply | 9.62 | ❌ | ❌ | ❌ |
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Square D | 24 |
| Square D By Schneider Electric | 19 |
| Schneider Electric | 4 |
| Schneider Electric/Square D | 3 |
| Elecnova | 2 |
| Vgeby | 2 |
| 1 | |
| Cai - Square D | 1 |
| Fxsmgdy | 1 |
| Homeline | 1 |
We've carried out a comprehensive analysis of 9,112 reviews on thermal circuit breakers square d, using our selection criteria to identify the best options in the home improvement. Our findings reveal that most customers typically select thermal circuit breakers square d priced around $220.04, with top brands including vgeby, square d, square d by schneider electric, schneider electric, schneider electric square d and cai - square d and schneider electric/square d
Our team of expert editors reviewed these high-quality items and handpicked the top 25 thermal circuit breakers square d for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the home improvement category. These include amaus, miami breaker, llc, tradinpost, res, llc, jdc wholesale, essential electric supply, edwards supply, amazon.com and riversidebreakers and anything electric supply .
We are dedicated to assisting our users in finding the right breakers Products based on their needs, saving them considerable time when choosing which thermal circuit breakers square d to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.
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