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DC Miniature Circuit Breaker 2Pole 500VDC 100A 125A 6KA Thermal Magnetic Trip High Current DC Disconnect Switch Isolator Solar PV System DIN Rail Mount DC MCB 2P 125A 500VDC 6Ka
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DC Miniature Circuit Breaker 2Pole 500VDC 100A 125A 6KA Thermal Magnetic Trip High Current DC Disconnect Switch Isolator Solar PV System DIN Rail Mount DC MCB 2P 125A 500VDC 6Ka
Protection against overload and short circuit with a robust design for your DC systems.
DC Miniature Circuit Breaker 2Pole 500VDC 100A 125A 6KA Thermal Magnetic Trip High Current DC Disconnect Switch Isolator Solar PV System DIN Rail Mount DC MCB 2P 125A 500VDC 6Ka
Item #: 144903731

DC Miniature Circuit Breaker 2Pole 500VDC 100A 125A 6KA Thermal Magnetic Trip High Current DC Disconnect Switch Isolator Solar PV System DIN Rail

Item #: 144903731

KYD 34

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Protection against overload and short circuit with a robust design for your DC systems.
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What Stands Out

High Current Rating
This circuit breaker supports up to 100A, ensuring reliable protection for high-capacity solar PV systems, making it ideal for efficient energy management.
Thermal Magnetic Trip
Equipped with a thermal magnetic trip mechanism, it provides excellent protection against overloads and short circuits, enhancing safety for both users and equipment.
DIN Rail Mount
Designed for easy installation on DIN rails, this isolator simplifies setup in solar PV systems, maximizing space efficiency and improving overall system organization.

Product Details

Shop DC Miniature Circuit Breaker 2Pole 500VDC 100A 125A 6KA Thermal Magnetic Trip High Current DC Disconnect Switch Isolator Solar PV System DIN Rail Mount DC MCB 2P 125A 500VDC 6Ka online at a best price in Cayman Islands. B0DCZ8ZV42
Item Weight2.2 lbs (1 kg)

Who Should Buy?

Suitable For
  • Solar Installers

    Ideal for solar panel installations requiring reliable DC current isolation and protection from overloads and short circuits.

  • Electrical Engineers

    Beneficial for designing and implementing DC circuits in various applications, ensuring safety and compliance with industry standards.

  • Industrial Applications

    Suitable for high current DC applications in industries such as manufacturing where safety and efficiency are critical.

Not Suitable For
  • Residential Use

    Not typically suitable for standard household circuits, which usually require AC breakers instead of DC disconnect switches.

  • Low Voltage Systems

    Inappropriate for low voltage applications where lower-rated circuit breakers would be more effective and cost-efficient.

  • Portable Applications

    Not ideal for portable setups since it's designed for fixed installations on DIN rails, limiting flexibility.

Product Description

DC Miniature Circuit Breaker 2Pole 500VDC 100A 125A 6KA Thermal Magnetic Trip High Current DC Disconnect Switch Isolator Solar PV System DIN Rail Mount DC MCB 2P 125A 500VDC 6Ka

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Customer Questions & Answers

  • Question: What is the purpose of a DC Miniature Circuit Breaker?

    Answer: The DC Miniature Circuit Breaker (MCB) is designed to provide overcurrent protection and isolation for DC circuits, particularly in solar photovoltaic (PV) systems. It protects electrical circuits from overload and short-circuit conditions by automatically disconnecting the circuit when excessive current is detected. The thermal magnetic trip mechanism ensures swift response to these conditions, safeguarding both the equipment and users. For instance, when a fault occurs in your solar installation, the MCB will quickly interrupt the flow of current, preventing potential damage.
  • Question: How does a thermal magnetic trip work in this MCB?

    Answer: The thermal magnetic trip consists of two mechanisms: a thermal element that reacts to prolonged overcurrent and a magnetic element that responds to short-circuit conditions. When the current exceeds safe levels, the thermal component heats up and bends a bi-metal strip, eventually triggering the trip. In contrast, a sudden surge causes the magnetic part to pull a trip lever, disconnecting the circuit immediately. This dual-action approach ensures comprehensive protection for your DC applications, particularly important for high current systems like solar arrays.
  • Question: What are the main features of this 2Pole DC Disconnect Switch?

    Answer: This 2Pole DC Disconnect Switch features high current handling up to 100A, operational voltage of 500VDC, and a short-circuit rating of 6KA. Designed for DIN rail mounting, it facilitates straightforward installation in electrical panels. The switch ensures safe disconnection of power in solar PV systems, allowing for maintenance without risk. Its robust construction enables reliable operation in harsh environments, making it ideal for renewable energy installations where durability and safety are paramount.
  • Question: Can this circuit breaker be used in applications other than solar PV systems?

    Answer: Yes, while primarily designed for solar PV systems, this DC Miniature Circuit Breaker can also be utilized in various DC applications, such as battery systems, electric vehicles, and industrial equipment requiring DC power. Its ability to manage high currents and voltages makes it versatile. For example, in electric vehicle charging stations, it can protect circuits from overloads while ensuring reliable operation, thus contributing to the overall safety and efficiency of the system.
  • Question: Is this circuit breaker suitable for outdoor use?

    Answer: This DC Miniature Circuit Breaker is typically designed for panel mounting and may not be directly rated for outdoor use unless adequately housed. For installations exposed to environmental factors, it’s crucial to ensure it is enclosed within a protection rated enclosure that is weatherproof. This setup ensures that the breaker remains functional while protecting against moisture, dust, and other outdoor elements, making it viable for outdoor solar PV installations.
  • Question: What is the installation process for this circuit breaker?

    Answer: Installing the DC Miniature Circuit Breaker involves mounting it on a DIN rail within your electrical panel, followed by wiring the input and output terminals according to the circuit design. It's essential to follow electrical codes and safety standards during installation. Consultation with a qualified electrician can enhance safety and compliance, ensuring proper function within your solar PV system. This ensures that the disconnect function can be safely performed when maintenance or repairs are required.
  • Question: How do I reset the circuit breaker after it trips?

    Answer: To reset the DC Miniature Circuit Breaker after it has tripped, first ensure the fault condition has been resolved. Locate the reset switch, often found at the front of the device, and push it back to the 'ON' position. This action re-establishes the circuit, allowing power to resume. It's advisable to investigate the cause of the trip to prevent future occurrences, especially if it relates to system overload or wiring issues which may pose safety risks.
  • Question: What kind of maintenance does this MCB require?

    Answer: The DC Miniature Circuit Breaker generally requires minimal maintenance owing to its robust design. Regular visual inspections for signs of damage, wear, or discoloration due to heat are advisable. Periodic testing under load conditions can help ensure functionality. It's also crucial to verify that all terminal connections remain tight and free of corrosion. Regular maintenance helps prolong its operational life, especially in dynamic environments like solar PV applications.
  • Question: What are the advantages of using DIN rail mounted circuit breakers?

    Answer: DIN rail mounted circuit breakers offer several advantages, including straightforward installation and organization within electrical cabinets. They provide a standardized mounting solution, allowing for easy integration with other components while ensuring efficient use of space. This design facilitates quick replacements and upgrades, enhancing the overall maintainability of the electrical system. Additionally, they enable neat wiring, reducing the risk of electrical hazards, especially in complex setups like solar PV installations.
  • Question: Where can I buy DC Miniature Circuit Breaker 2Pole 500VDC 100A 6KA?

    Answer: You can conveniently purchase the DC Miniature Circuit Breaker 2Pole 500VDC 100A 6KA at Ubuy. Ubuy is a trusted online marketplace that offers a wide selection of electrical components, including high-quality circuit breakers. Their platform is designed for ease of use, ensuring you find the right product quickly, with detailed descriptions and customer reviews to guide your decision. Ubuy's commitment to providing a reliable shopping experience makes it an ideal choice for securing your electrical needs.

GoodBNTai Miniature Circuit Breakers Editorial Review

The Good BNTai Miniature Circuit Breaker is engineered to serve effectively as a disconnect switch for various DC applications, particularly solar power installations. Designed with a 500VDC and 100A rating, this unit seamlessly mounts onto DIN rails, making it a convenient solution for electrical panel setups. Users have praised its smooth switching action, with a noticeable snap indicating activated status, along with a small indicator window that signals whether the breaker is open or closed. Many reviewers expressed satisfaction with its performance as an isolation switch rather than a primary circuit breaker, acknowledging its limitations in high-load situations. They emphasized the importance of operating within safe parameters, particularly advising that load should be turned off before using the switch to prevent undue stress on its magnetic system. The compact design is suitable for smaller solar systems, but those with larger installations might want to Consider more robust options. Installation is straightforward, and the terminals accommodate common wire sizes, although some users wished for larger terminal options. A common refrain is the absence of a DIN rail with the product, though users reported no issues installing it on existing rails. While the product lacks UL listing, those who have tested it found that it effectively breaks under short conditions, ensuring safety when used in conjunction with fuses. Overall, the Good BNTai Miniature Circuit Breaker stands out for its dependability in niche DC applications, particularly as a switch for solar setups, with users valuing its functionality and reliable Construction. **

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Pros

  • Effective as a disconnect switch for DC projects, particularly solar installations
  • Smooth switching action with clear status indicator
  • Easy installation on DIN rails
  • Compact and robust design for smaller applications

Cons

  • Lacks UL listing

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.

KYD 34

Order now and get it around Friday, June 26

QTY:

Secured transactionsecured 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
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • Provides reliable protection against overload and short circuits.
  • Rated for a voltage of 500VDC and currents from 63A to 100A.
  • Features a flame retardant material shell for enhanced safety.
  • Compatible with various installation setups including DIN rail mount.
  • Equipped with silver alloy contacts for superior connectivity.
  • Ideal for solar photovoltaic systems and other DC applications.