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Item #:
219686254
CNC AC Miniature Circuit Breaker, 10 Amp 120V/240V 2 Pole
87% of respondents would recommend this to a friend
Item #:
219686254
RWF 32440
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
In stock
Imported from USA store
QTY:
Order now and get it around Monday, September 28
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Protect your AC circuits from overload and short circuit damage with our high-quality circuit breaker.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Compact Design
The CNC AC Miniature Circuit Breaker boasts a space-saving design, making it ideal for tight installations without sacrificing functionality, perfect for residential or commercial electrical systems.
Versatile Voltage Range
With a voltage rating of 120V/240V, this breaker provides reliable protection across various applications, ensuring compatibility with multiple electrical systems for maximum flexibility.
Quick Response
Designed for swift tripping to prevent circuit overloads, it effectively protects equipment from damage and enhances safety, addressing user concerns about electrical failures in both home and industrial environments.
Product Details
| Brand Name | CNC |
| Model | YCB7-63N |
| UPC | 834258005018 |
| Part Number | YCB7-63N |
| Number of Items | 1 |
| Manufacturer | CNC Electric |
| Included Components | Screw clamp wires, 35mm DIN rail mount. |
| Current Rating | 10 A |
| Circuit Breaker Type | Standard |
| Mounting Type | DIN Rail Mount |
| Number of Poles | 2 |
| Item Dimensions D x W x H | 3.07"D x 1.42"W x 3.05"H (7.8 x 3.6 x 7.7 cm) |
| Item Highlight | DIN Rail Mount Circuit Breaker, Thermal Magnetic Trip, Solar AC MCB Disconnect Switch MCB (10Amp) |
| Brand | CNC |
| Product Dimensions (L x W x H) | 3.07"D x 1.42"W x 3.05"H (7.8 x 3.6 x 7.7 cm) |
| Country of Origin | This item will be imported from US |
What's in the box
Screw clamp wires, 35mm DIN rail mount.
Who Should Buy?
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Home Electrics
Ideal for homeowners needing reliable protection for circuits in small appliances and lighting at 120V/240V.
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DIY Projects
Perfect for DIY enthusiasts or hobbyists working on small electrical projects requiring a dependable circuit protection solution.
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Professional Installers
Beneficial for electricians and technicians who require efficient circuit breakers for installation in residential or commercial systems.
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Heavy Machinery
Not suitable for protecting circuits in heavy machinery or industrial applications requiring higher amperage ratings.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is the purpose of a CNC AC Miniature Circuit Breaker?
Answer: A CNC AC Miniature Circuit Breaker is designed to protect electrical circuits from overloads and short circuits. By automatically tripping when excessive current flows, it prevents damage to connected devices and reduces fire hazards. This type of breaker is particularly useful in applications such as solar energy systems, where maintaining electrical safety is critical. Using this circuit breaker ensures reliability in both residential and commercial settings. -
Question:
How does the thermal magnetic trip mechanism work?
Answer: The thermal magnetic trip mechanism functions through two key elements: a bimetallic strip for overload protection and an electromagnet for short-circuit protection. When excessive current flows, the bimetallic strip heats up and bends, triggering the breaker. Simultaneously, if a short circuit occurs, the rapid rise in current activates the electromagnet, causing an immediate tripping action. This dual mechanism ensures comprehensive protection for your electrical circuits. -
Question:
What applications are best suited for this circuit breaker?
Answer: This circuit breaker is ideal for a variety of applications, including solar power systems, industrial machinery, and residential electrical panels. Its design allows for effective protection in environments where electrical loads fluctuate. Whether integrating into a solar disconnect switch or managing circuits in HVAC systems, its versatility makes it a preferred choice among professionals to ensure safety and reliability. -
Question:
Is the 10 Amp rating sufficient for my home circuit?
Answer: The 10 Amp rating is suitable for low-power circuits, such as lighting and small appliances. For typical home applications, this breaker is ideal for circuits requiring moderate power, generally not exceeding 240V. However, it is important to assess your specific needs and consult an electrician to ensure that this rating aligns with your circuit requirements and load expectations. -
Question:
What is DIN rail mounting, and why is it beneficial?
Answer: DIN rail mounting refers to a standardized method of attaching electrical devices to a metal rail, providing a secure and organized installation. This method enhances space efficiency and facilitates easy maintenance or replacement of circuit breakers. It is particularly beneficial in panel boards, as it allows for quick access and streamlined arrangement of various electrical components for a tidier setup. -
Question:
Can this circuit breaker be used in outdoor solar installations?
Answer: Yes, this circuit breaker can be utilized in outdoor solar installations, provided it is housed in an appropriate enclosure that protects it from environmental elements. Its thermal magnetic trip design is effective in managing the fluctuating currents generated by solar systems, ensuring safe operation while facilitating maintenance of the solar panel system. -
Question:
What parameters should I consider when selecting a circuit breaker?
Answer: When selecting a circuit breaker, consider the voltage rating, current rating, application type, and the mechanism of action. Additionally, ensure it is compatible with the specific types of loads in your circuit, be it resistive, inductive, or capacitive. Knowledge of your electrical system's configuration and potential overload scenarios is essential in making a suitable choice for safety and functionality. -
Question:
What does it mean by 'thermal magnetic'?
Answer: The term 'thermal magnetic' indicates that the breaker uses two separate mechanisms for tripping: thermal for overload protection and magnetic for short-circuit protection. The thermal mechanism responds to sustained overload, while the magnetic aspect reacts quickly to spikes in current. This combination offers reliable protection against different types of electrical faults, promoting enhanced safety and minimizing risks. -
Question:
How can I ensure proper installation of this circuit breaker?
Answer: To ensure proper installation, begin by consulting the manufacturer's guidelines and local electrical codes. Affix the circuit breaker securely to the DIN rail, ensure all connections are tight, and make appropriate adjustments for the load type. Engaging a qualified electrician can provide additional assurance that the installation is safe, complying with local regulations, ensuring optimal functionality. -
Question:
Where can I buy the CNC AC Miniature Circuit Breaker, 10 Amp?
Answer: You can purchase the CNC AC Miniature Circuit Breaker, 10 Amp 120V/240V 2 Pole DIN Rail Mount Circuit Breaker from Ubuy in Rwanda. Ubuy offers a diverse range of electrical components, ensuring you can find the exact product to meet your needs for both safety and efficiency in your electrical systems.
CNC Miniature Circuit Breakers Editorial Review
**** The CNC AC Miniature Circuit Breaker offers a reliable solution for circuit protection in a variety of applications, including solar installations. Customers have Consistently praised the breaker for its robust design and user-friendly installation process. Many users noted the convenience of the DIN rail mount feature, which allows for easy integration into existing panels and systems. The thermal magnetic trip mechanism has also been highlighted as a strong selling point, with users reporting quick and effective responses to overload and short-circuit situations, enhancing the safety of their electrical installations. Furthermore, the versatility of the 40 Amp rating and dual voltage compatibility at both 120V and 240V appeals to a broad range of users, making it suitable for homes, workshops, and solar setups. While the product has received positive feedback for its functionality, some customers expressed the need for better documentation or clearer installation instructions for those unfamiliar with electrical systems. Despite this minor critique, the performance and reliability of the CNC AC Miniature Circuit Breaker stand out, leaving users feeling confident in their purchase. In conclusion, this circuit breaker is an excellent buy for anyone needing dependable circuit protection, particularly in solar applications, with its ease of use and solid performance solidifying its value in the market. **
Customer Reviews & Ratings
3 customers ratings
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5 Star
62%
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4 Star
0%
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3 Star
38%
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Pros
- Reliable thermal magnetic trip for overload and short-circuit protection
- Easy installation with DIN rail mount design
- Versatile 40 Amp rating and dual voltage compatibility (120V/240V)
- Strong performance in solar applications
Cons
- Some users desire clearer installation instructions or documentation.
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
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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
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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
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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
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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.
RWF 32440
Order now and get it around Monday, September 28
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:
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Features & Benefits
- Includes a 2 pole 6A 400V AC circuit breaker.
- Protects circuits from overload and short circuit damage.
- Suitable for various voltage systems: 110V to 380V.
- Features high-quality silver alloy contacts and flame-retardant shell.
- Ideal for use in solar AC systems, RVs, and home circuits.
- Easy installation with the included din rail and screws.
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