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Item #:
126919020
DC 250V MCCB Circuit Breaker 1P 100A 80A 63A 40A Solar Photovoltaic Overload Protection Switch High Current Protector(80A)
Item #:
126919020
KYD 144
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 Sunday, July 12
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Protect your solar system with our powerful DC 250V MCCB Circuit Breaker!
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What Stands Out
High Current Rating
This circuit breaker supports high current ratings of up to 100A, ensuring robust overload protection for solar photovoltaic systems, enhancing safety and efficiency.
Versatile Applications
Suitable for various solar applications, it provides tailored protection, meeting diverse needs from residential to commercial installations, solidifying its role in renewable energy.
Reliable Overload Protection
Offers dependable overload protection against electrical faults, preventing damage to critical solar equipment, thus ensuring longevity and operational reliability for users.
Product Details
- Circuit breaker
- Circuit Breakers
- DC 250V MCCB Circuit Breaker 1P 100A 80A 63A 40A Solar Photovoltaic Overload Protection Switch High Current Protector
| Package Dimensions | 1.18 x 0.79 x 0.39 inches (3 x 2 x 1 cm) |
| Item Weight | 1.1 pounds (500 grams) |
| Department | Unisex Adult |
| Manufacturer | YQIRONRI |
| Item model number | YQIRONRI |
| Assembly required | No |
| Number of pieces | 1 |
| Country of Origin | This item will be imported from US |
| What is in the box | DC 250V MCCB Circuit... For more details, please check description/product details |
Who Should Buy?
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Solar Installations
Ideal for users setting up solar power systems requiring reliable overload protection for DC circuits.
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Industrial Use
Suitable for industrial applications where high current protection and overload switching are essential for equipment safety.
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Electrical Contractors
Perfect for contractors needing dependable circuit breakers for various projects, ensuring optimal safety and performance.
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Residential Homes
May not be suitable for typical household applications where lower amperage and simpler protection are needed.
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Low Current Devices
Not suitable for devices that operate at low currents, as it may be overkill and costly.
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Non-Solar Applications
Ineffective for non-photovoltaic systems where specific circuit breakers are tailored for AC or different DC applications.
Product Description
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Customer Questions & Answers
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Question:
What is a DC 250V MCCB Circuit Breaker?
Answer: A DC 250V MCCB (Molded Case Circuit Breaker) is a type of protective switch designed to interrupt electrical circuits in the event of overloads or short circuits, specifically for direct current applications up to 250 volts. It's crucial for solar photovoltaic systems, where high currents from solar panels need regulated protection. By disconnecting the circuit during fault conditions, it helps safeguard your entire electrical system from potential damage. For instance, if a solar inverter experiences a fault due to high output, the MCCB will trip, protecting all connected appliances. -
Question:
What current ratings are available for the MCCB?
Answer: The MCCB is available in multiple current ratings, specifically 40A, 63A, 80A, and 100A. These varied ratings allow you to select a breaker that matches your system's requirements based on expected load conditions. For example, in a residential solar application where your inverter outputs approximately 60A, a 63A MCCB would be ideal to protect your wiring and equipment without unnecessary tripping. Be sure to match the rating closely with your system's expected maximum current for optimal protection. -
Question:
What makes this MCCB suitable for solar photovoltaic systems?
Answer: This MCCB is designed specifically for solar photovoltaic systems because it can handle the high currents generated by solar panels and includes overload protection features tailored for those conditions. Solar installations often experience variable loads, and this circuit breaker can effectively interrupt excessive current flows. For a homeowner utilizing solar energy, having this breaker ensures that during peak sun hours, the system remains safe from any overload and provides reliable power to your appliances. -
Question:
How does an MCCB provide overload protection?
Answer: The MCCB offers overload protection through its thermal and magnetic tripping mechanisms. The thermal mechanism responds to prolonged overload currents by heating a bimetallic strip which bends and trips the circuit. Conversely, the magnetic mechanism responds to short circuits with a rapid response time. This dual-action ensures that your electrical system is protected from both prolonged overloads and sudden surges, allowing for safer operation. For example, if a motor connected to the solar system stalls, the MCCB will quickly disconnect to prevent damage. -
Question:
Can I install this MCCB myself?
Answer: While it is technically possible to install the MCCB yourself if you have electrical knowledge, it is highly recommended to hire a qualified electrician. Proper installation is crucial for ensuring safety and compliance with local electrical codes. An experienced electrician will not only properly install the breaker but also ensure that it's correctly rated for your specific setup. For instance, they can assess the entire solar energy system to ensure adequate protection and minimize potential hazards. -
Question:
What is the role of an MCCB in high current applications?
Answer: In high current applications, the MCCB serves as a critical safety device, providing overload and short circuit protection. It acts as a switch that can be manually operated and, in the event of an overload, it will trip to prevent excessive current from damaging equipment or causing fires. For instance, in a commercial solar installation that feeds power back to the grid, the MCCB will ensure that any fault does not escalate, maintaining operational safety and compliance with regulations. -
Question:
Is an MCCB different from a regular circuit breaker?
Answer: Yes, an MCCB differs from a regular circuit breaker mainly in its design, application, and capacity. MCCBs are more robust and designed to handle higher currents, making them ideal for industrial settings and systems like solar photovoltaics. They also feature more advanced functionalities, such as adjustable trip settings and higher interrupting capacities, compared to standard circuit breakers. This is important for solar systems that might encounter fluctuating loads and varying electrical demands. -
Question:
What does 1P mean in the context of this MCCB?
Answer: The '1P' designation refers to a single pole configuration of the MCCB, indicating that it can protect one phase of the electrical circuit. This is particularly useful in systems where loads are single-phase. For example, in small residential solar power installations, a 1P MCCB can be employed to provide essential protection, ensuring the safety of devices connected in a single-phase network. -
Question:
Where can I buy a DC 250V MCCB Circuit Breaker?
Answer: You can purchase the DC 250V MCCB Circuit Breaker from Ubuy. They offer a wide range of electrical products, including specialized circuit breakers like the one you’re looking for. Ubuy is known for providing a user-friendly shopping experience and a diverse selection of high-quality electrical components, ensuring you find the right MCCB for your solar photovoltaic system. -
Question:
What should I consider when choosing the rating for an MCCB?
Answer: When selecting the rating for an MCCB, consider the maximum expected load current, system configuration, and any simultaneous loads that may occur. You should aim for a breaker that is rated slightly higher than your expected maximum current to avoid nuisance tripping, while still providing adequate protection against overloads. Additionally, account for factors like future system expansions. For example, if you plan to add more solar panels, choose a higher-rated MCCB that can accommodate the increased load.
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Top selling MCCB Circuit Breaker in India
Last Updated on June 9, 2026
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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.
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KYD 144
Order now and get it around Sunday, July 12
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
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.
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Features & Benefits
- Overload and short circuit protection for your solar systems.
- Available in multiple ratings: 100A, 80A, 63A, and 40A.
- Designed to handle high currents efficiently.
- Easy installation with included mounting screws.
- Reliable and durable for long-term performance.
- Essential component for safeguarding photovoltaic systems.