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Item #:
42598907
DC Miniature Circuit Breaker, 2 Pole 1000V 25 Amp | DIN Rail Mount Isolator for Solar PV System, Thermal Magnetic Trip DC Disconnect Switch C25
Item #:
42598907
ETB 3676
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What Stands Out
High Voltage Rating
Designed for up to 1000V, ensuring compatibility with solar systems, providing safety and reliability in high-performance energy setups.
Thermal Magnetic Trip
Offers enhanced protection against overloads and short circuits, safeguarding your solar PV system efficiently and minimizing maintenance needs.
Easy Installation
DIN rail mount design simplifies installation in various setups, making it user-friendly for both professionals and DIY enthusiasts.
Product Details
| Brand Name | CHTAIXI |
| Model | DZ47Z-63 |
| Part Number | 47Z63-2P1000 |
| Manufacturer | CHTAIXI |
| Item Weight | 6.35 Ounces (180.02 grams) |
| Current Rating | 25 Amps |
| Circuit Breaker Type | Standard |
| Mounting Type | DIN Rail Mount |
| Number of Poles | 2 |
| Voltage | 1000 Volts |
| Item Dimensions D x W x H | 2.95"D x 1.42"W x 3.15"H (7.5 x 3.6 x 8 cm) |
| Brand | CHTAIXI |
| Product Dimensions (L x W x H) | 2.95"D x 1.42"W x 3.15"H (7.5 x 3.6 x 8 cm) |
Who Should Buy?
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Solar Installers
Perfect for professional installers working on solar PV systems requiring reliable DC disconnection and protection.
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Homeowners
Ideal for homeowners who want to enhance the safety of their solar power systems with effective circuit protection.
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DIY Enthusiasts
Great for DIY enthusiasts looking to add safety features to their solar setups or other DC applications.
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High Load Systems
Not suitable for systems exceeding 10 Amps as it may lead to circuit failure or overheating.
Product Description
DC Miniature Circuit Breaker, 2 Pole 1000V 25 Amp | DIN Rail Mount Isolator for Solar PV System, Thermal Magnetic Trip DC Disconnect Switch C25
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is a DC Miniature Circuit Breaker and how does it work?
Answer: A DC Miniature Circuit Breaker (MCB) is an electrical device designed to protect circuits by automatically disconnecting the electrical supply when it detects overcurrent or short circuits. Specifically, this Chtaixi model is a 2 pole, 1000V, 10 Amp isolator suitable for solar PV systems. It uses a thermal magnetic trip mechanism that ensures reliable operation, preventing damage to equipment due to overload or faults. This MCB is ideal for installations where high voltages are present, effectively safeguarding both the system and connected devices. -
Question:
What are the typical applications of the Chtaixi DC disconnect switch?
Answer: The Chtaixi DC disconnect switch is specifically designed for use in solar photovoltaic (PV) systems. It's ideal for applications where safe disconnection from the grid is necessary, such as during maintenance or servicing. The device can also be used in battery storage systems for isolating the battery from the rest of the circuit. By employing this isolator, you ensure a safe environment for technicians and protect the entire setup from electrical hazards. -
Question:
How do I install the Chtaixi DC Miniature Circuit Breaker?
Answer: Installing the Chtaixi DC Miniature Circuit Breaker involves mounting it on a DIN rail, which is standardized and widely used in electrical installations for stability and accessibility. First, ensure the system is powered down completely. Then, connect the incoming wires to the designated terminals and securely fasten them. Proper installation not only enables seamless operation but also aids in quick disconnection in case of an emergency, ensuring safety for both the installation and personnel involved. -
Question:
What is the significance of the thermal magnetic trip feature?
Answer: The thermal magnetic trip feature in the Chtaixi DC Miniature Circuit Breaker is crucial for its ability to detect different overload conditions. The thermal mechanism responds to gradual overcurrents, while the magnetic component reacts instantaneously to short circuits. This dual protection system ensures that your solar PV system is safeguarded against varying types of electrical faults, reducing the risk of catastrophic failures and enhancing system longevity. -
Question:
Can the Chtaixi MCB be used with all solar PV systems?
Answer: The Chtaixi MCB is compatible with most solar PV systems, particularly those operating under 1000V and with currents up to 10 Amps. However, it's essential to verify your system specifications before installation. For instance, if your system exceeds these ratings, you may require a different model. Choosing the right circuit breaker ensures optimal protection and compliance with local electrical codes and standards in solar energy applications. -
Question:
What are the dimensions and mounting specifications of this circuit breaker?
Answer: The Chtaixi DC Miniature Circuit Breaker is designed for DIN rail mounting, which is common in industrial settings for efficiency in space and ease of access. The device’s compact dimensions enable it to fit alongside other circuit protection equipment without overcrowding. Specific measurements may vary slightly, but adhering to DIN rail standards ensures that the installation process is straightforward and maintains a professional finish in your electrical setup. -
Question:
What type of maintenance is needed for the Chtaixi DC isolator?
Answer: Regular maintenance for the Chtaixi DC isolator involves periodic visual inspections and functionality tests. It's recommended to check connections for any signs of wear and ensure terminals are tight. Cleaning the device can prevent dust accumulation, which might interfere with its operation. Maintenance ensures that the circuit breaker continues to operate effectively, prolonging the life of both the MCB and the solar PV system it protects. -
Question:
How does this circuit breaker contribute to system safety?
Answer: The Chtaixi DC Miniature Circuit Breaker is a critical component for enhancing safety in solar PV installations. By automatically disconnecting the circuit under fault conditions, it minimizes the risk of electrical fires or equipment damage. Its rapid response to overloads and short circuits protects not only the electronic components of the system but also personnel working around the setup, creating a safe operational environment. -
Question:
Is this DC MCB suitable for residential or commercial solar installations?
Answer: The Chtaixi DC Miniature Circuit Breaker is suitable for both residential and commercial solar installations, provided the system specifications align with its ratings. For residential use, it's perfect for smaller systems needing reliable protection, while it's also effective in larger setups where safety and compliance with electrical standards are critical. Ensuring the proper application enhances overall system efficiency and reliability. -
Question:
Where can I buy the Chtaixi DC Miniature Circuit Breaker?
Answer: You can purchase the Chtaixi DC Miniature Circuit Breaker from Ubuy, which offers a convenient online shopping experience. Ubuy provides a wide selection of electrical components, ensuring you find the right products for your solar PV system. Their platform allows for easy browsing and selection, making it simple to source this essential isolator for your electrical needs in Ethiopia.
CHTAIXI Miniature Circuit Breakers Editorial Review
The DC Miniature Circuit Breaker is a simple and effective switch for solar panel arrays. Customers have had success in installing it in a variety of set-ups and it's small size and ability to cut off both positive and negative currents make it a step up from typical isolators. However, there have been concerns over the breaker's potential to melt together, and some customers have reported problems with the wire connectors not holding up with stranded wires. Overall, it seems to be a solid choice for those looking to add disconnect between the controller and panels.
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Pros
- Small size
- Cuts off positive and negative currents
- Easy to install
- Effective for DIY solar installations
Cons
- Reports of melting and failures
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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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ETB 3676
Order now and get it around Monday, August 24
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Features & Benefits
- High-quality DC Miniature Circuit Breaker
- Equipped with a magnetic field system for arc extinguishing
- Polarity marked for reliable indication
- Tunnel terminal for firm wire connection
- Silver alloy contacts for improved electrical durability
- Meets IEC60947-2 standard for safety
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