- Home Page /
- Tools & Home Improvement /
- Electrical /
- Breakers, Load Centers & Fuses /
- Circuit Breakers /
- Thermal-Magnetic Circuit Breakers /
- SQUARE D QO2125 125A 2P Molded CASE Circuit B...
0 ratings
Item #:
107986775
SQUARE D QO2125 125A 2P Molded CASE Circuit Breaker 120/240V-AC D646176
89% of respondents would recommend this to a friend
Item #:
107986775
SLE 3434
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Wednesday, October 07
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
High Capacity
With a 125A rating, this circuit breaker supports substantial electrical loads, ensuring reliable power distribution in residential and commercial settings.
Dual Polarity
Designed for 120/240V AC systems, it seamlessly accommodates various electrical configurations, enhancing versatility for different installations.
Trusted Quality
Manufactured by Square D, known for durability and reliability, this molded case circuit breaker offers peace of mind through superior safety and performance.
Product Details
| Brand Name | Square D |
| Model | QO2125 |
| Part Number | D646176-QO2125 |
| Number of Items | 1 |
| Manufacturer | Square D |
| Unit Count | 1 Count |
| Item Weight | 11.2 ounces (317.52 grams) |
| Current Rating | 125 A |
| Circuit Breaker Type | Standard |
| Mounting Type | Plug-In Mount |
| Number of Poles | 2 |
| Voltage | 240 volts |
| Brand | Square D |
| Number Of Poles | 2 |
Who Should Buy?
-
Residential Installations
Ideal for homeowners needing reliable circuit protection for electrical systems in residential settings.
-
Commercial Applications
Suitable for small businesses requiring circuit breakers to manage electrical loads safely.
-
DIY Projects
Great for DIY enthusiasts who need a dependable circuit breaker for home improvement or renovation projects.
-
High-Powered Equipment
Not suitable for applications requiring higher amperage or specialized circuit protection beyond 125A.
Product Description
SQUARE D QO2125 125A 2P Molded CASE Circuit Breaker 120/240V-AC D646176
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the SQUARE D QO2125 circuit breaker used for?
Answer: The SQUARE D QO2125 is a 125A, 2-pole molded case circuit breaker designed for overcurrent protection in residential and commercial electrical systems. It helps safeguard circuits by interrupting excessive current flow, thereby preventing overheating or fires. This breaker is well-suited for use with various electrical devices, such as air conditioning units or large appliances, ensuring your systems operate safely and efficiently. -
Question:
What are the voltage specifications for the QO2125 circuit breaker?
Answer: The QO2125 circuit breaker operates at 120/240V-AC, making it compatible with standard North American electrical systems. This dual voltage functionality allows it to be used in various applications, ensuring versatility. Whether you're powering smaller devices or larger equipment, this circuit breaker provides the reliable performance required for optimal electrical operation. -
Question:
How does the QO2125 compare to other circuit breakers in the market?
Answer: The SQUARE D QO2125 stands out for its durability and reliability. Compared to other circuit breakers in its category, it offers robust construction and a well-established track record in safety. Users often favor it for its quick installation process and compatibility with QO load centers, making it a preferred choice for homeowners and electricians alike who prioritize quality in their electrical installations. -
Question:
Can the QO2125 be used outdoors?
Answer: The SQUARE D QO2125 is primarily intended for indoor use and is not rated for outdoor application. For outdoor installations, it is crucial to choose a circuit breaker that is specifically designed to withstand environmental factors such as moisture and UV exposure. Using an indoor breaker outside can lead to performance issues or damage over time, so selecting the right equipment for the location is essential. -
Question:
What features should I consider when selecting a circuit breaker?
Answer: When selecting a circuit breaker like the SQUARE D QO2125, consider factors such as amperage, voltage compatibility, the number of poles, and the type of protection it offers. Additionally, evaluating the installation ease and compatibility with your distribution panel is vital. These features help ensure that the breaker meets your electrical load needs while providing protection from overload and short circuits. -
Question:
What is the operating temperature range for the QO2125?
Answer: The SQUARE D QO2125 is designed to operate efficiently within a temperature range of -30°C to 70°C (-22°F to 158°F). Operating within these limits ensures optimal performance and reliability. If installed in environments with extreme temperatures, special considerations must be made to ensure continued effectiveness and safety of your electrical systems. -
Question:
How do I install the QO2125 circuit breaker?
Answer: Installing the SQUARE D QO2125 involves first turning off the main power supply for safety. Open the panel and insert the breaker into a compatible QO load center slot, ensuring it clicks securely into place. Finally, connect the wires to the appropriate terminals and restore power. While the process is straightforward, consulting an electrician is advisable if you're unfamiliar with electrical work to ensure safety and compliance with local codes. -
Question:
What are common signs that my circuit breaker needs replacement?
Answer: Common indicators that your circuit breaker may need replacement include frequent tripping, visible damage or corrosion, and failure to reset. If you notice unusual sounds, such as buzzing or popping, or burn marks around the breaker, these could be signs of serious issues. Addressing these problems promptly with a replacement like the SQUARE D QO2125 can prevent further electrical faults or potential hazards. -
Question:
Can I use the QO2125 for solar applications?
Answer: While the SQUARE D QO2125 can technically be used in some solar applications, it's crucial to ensure that your system's specifications match the breaker's ratings. Most solar setups require breakers specifically designed for photovoltaic (PV) systems, as these are optimized for unique operational conditions. For reliability, consult a professional to choose the right circuit breaker for your solar installation. -
Question:
Where can I buy SQUARE D QO2125 125A 2P Molded CASE Circuit Breaker 120/240V-AC D646176?
Answer: You can purchase the SQUARE D QO2125 circuit breaker from Ubuy in Sierra Leone. Ubuy offers a wide selection of electrical components, ensuring that you have access to quality products for your needs, along with a smooth ordering experience.
Square D Thermal-Magnetic Circuit Breakers Editorial Review
No editorial reviews found
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
AG
Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
H
Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
O
Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
AC
Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
SLE 3434
Order now and get it around Wednesday, October 07
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.