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Item #:
81928319
DC MCB Miniature Circuit Breaker 2P 80A 100A 125A 600V Solar Mini Circuit Breaker Battery Switch DIN Rail Mount Short Circuit Protection Disconnect
Item #:
81928319
AUD 49
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Imported from USA store
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Order now and get it around Saturday, August 29
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What Stands Out
High Current Rating
Available in 80A, 100A, and 125A options, this breaker efficiently handles high current loads, making it ideal for robust solar PV systems.
Superior Safety
Designed to provide short circuit protection, this circuit breaker enhances safety and reliability in solar applications, reducing risks associated with electrical faults.
DIN Rail Mount
The convenient DIN rail mounting allows for easy installation and organization within electrical panels, optimizing space usage and ensuring seamless integration in solar setups.
Product Details
| Brand Name | TAXNELE |
| Model | 100A |
| Part Number | TXBD1-125 |
| Number of Items | 1 |
| Manufacturer | TAXNELE |
| Current Rating | 100 A, 125 A |
| Circuit Breaker Type | Standard |
| Mounting Type | DIN Rail Mount |
| Number of Poles | 2 |
| Voltage | 1000 volts |
| Brand | TAXNELE |
| Number Of Poles | 2 |
| Item Weight | 1.5 lbs (680 grams) |
Dangerous Goods
To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.
Who Should Buy?
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Solar Installers
Ideal for professionals installing solar PV systems requiring reliable short circuit protection and quick disconnection.
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DIY Enthusiasts
Great for individuals setting up small solar projects at home, needing safety and easy installation on a DIN rail.
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Battery Backup Systems
Suitable for those integrating battery storage solutions with solar systems, ensuring safe operations and overload protection.
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High Capacity Needs
Not suitable for large-scale industrial applications requiring higher amperage capacity beyond the 125A limit.
Product Description
DC MCB Miniature Circuit Breaker 2P 80A 100A 125A 600V Solar Mini Circuit Breaker Battery Switch DIN Rail Mount Short Circuit Protection Disconnect Switch Isolator for Solar PV System (100A)
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Customer Questions & Answers
-
Question:
What is a DC MCB Miniature Circuit Breaker and how does it work?
Answer: A DC MCB Miniature Circuit Breaker is a safety device designed to protect electrical circuits from overloads and short circuits. It operates by automatically disconnecting the circuit when it detects an overcurrent, preventing potential damage to your electrical system. The breaker supports various current ratings such as 80A, 100A, and 125A, making it versatile for different applications. Primarily used in solar energy systems, these breakers ensure that equipment remains safe from surges and faults, ultimately enhancing the reliability of renewable energy installations. -
Question:
What are the applications of a solar mini circuit breaker?
Answer: Solar mini circuit breakers are primarily used in photovoltaic systems to safeguard solar panels and inverters against electrical faults. They effectively disconnect the circuit during faults, enhancing safety during maintenance or unexpected surges. This circuit breaker can also be applied in battery management systems, ensuring overcurrent protection, thereby extending the lifespan of battery systems. Whether used in residential installations or larger solar farms, it’s crucial for keeping both personnel and equipment safe from electrical mishaps. -
Question:
How do I install a DIN Rail Mount Circuit Breaker?
Answer: To install a DIN rail mount circuit breaker, first, ensure you have the right tools and safety equipment. Begin by securely mounting the DIN rail in your electrical panel. Align the circuit breaker’s mounting clamps with the rail, and press down until it clicks into place. Next, connect the input and output terminals using appropriate terminals or wires, adhering to local electrical standards. Always verify connections with a multimeter before powering the circuit. Proper installation is essential for functionality and safety. -
Question:
What is the importance of short circuit protection in electrical circuits?
Answer: Short circuit protection is crucial as it prevents excessive current flow that can lead to severe damage, fires, or equipment failures. When a fault occurs, a circuit breaker detects the surge and interrupts the current flow, safeguarding the circuit and connected devices. Without such protection, electrical systems, especially in high power applications like solar energy setups, may face significant operational risks. By enabling safe disconnection during fault conditions, short circuit protection not only enhances safety but also improves system reliability. -
Question:
What voltage rating does this circuit breaker support?
Answer: This DC MCB Miniature Circuit Breaker supports a voltage rating of up to 600V, making it suitable for high-voltage applications. This rating allows it to effectively handle various electrical systems, particularly in solar installations where voltage levels can fluctuate. Users can employ this breaker in different configurations, ensuring compatibility across a wide range of DC applications. The high voltage capability aids in protecting solar panels and batteries, ensuring that the individual components work optimally without risk of over-voltage damage. -
Question:
Can I use this circuit breaker in a home solar power system?
Answer: Absolutely, this DC MCB Miniature Circuit Breaker is ideal for use in home solar power systems. It provides essential protection against overloads and short circuits, ensuring the safety of your solar panels and storage batteries. Installing this circuit breaker effectively minimizes risks associated with electric faults during the generation and storage of solar energy. It's a reliable solution for homeowners looking to safeguard their investment in renewable energy and increase the longevity of their systems. -
Question:
What is the difference between 80A, 100A, and 125A ratings?
Answer: The ratings of 80A, 100A, and 125A indicate the maximum current the DC MCB can handle continuously without tripping. Choosing the right rating depends on the specific load requirements of your electrical system. For instance, an 80A breaker is suitable for smaller solar setups, while a 100A or 125A breaker would be appropriate for larger systems with high power demands. Selecting the correct rating helps prevent nuisance tripping and ensures optimal performance and safety in your electrical circuit. -
Question:
Is it safe to use a circuit breaker in a battery management system?
Answer: Yes, using a circuit breaker in a battery management system is not only safe but recommended for avoiding overcurrent conditions which can damage batteries. The DC MCB Miniature Circuit Breaker provides a reliable line of defense, interrupting the circuit if an overload occurs. This feature helps maintain battery health and performance, especially in systems with large capacities or complex configurations. It helps to ensure both the efficiency and safety of the battery setup, preventing costly failures. -
Question:
How do I maintain a DC MCB Miniature Circuit Breaker?
Answer: Maintaining a DC MCB Miniature Circuit Breaker involves regular inspections to ensure functionality. Check for any signs of wear or damage to the terminals and casing. It's also important to ensure that connections remain tight to avoid loose wiring, which can lead to arcing or overheating. In operational environments, clean any dust or debris that might affect performance, and periodically test the actuator by manually tripping the device. Good maintenance practices will enhance the longevity and reliability of the circuit breaker. -
Question:
Where can I buy DC MCB Miniature Circuit Breaker in Australia?
Answer: You can purchase the DC MCB Miniature Circuit Breaker from Ubuy, which offers a wide range of electrical components including this circuit breaker. Ubuy provides a reliable platform for buyers looking for quality products that meet their circuit protection needs. With ease of access to product specifications and customer reviews, Ubuy ensures that customers can make informed decisions when it comes to purchasing electrical equipment for solar applications, battery management, and more.
TAXNELE Miniature Circuit Breakers Editorial Review
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Pros
- Reliable short circuit protection
- Easy DIN rail installation
- Compatible with solar systems
- Sturdy and durable design
- Good current capacity
Cons
- Instructions could be clearer.
Platform Trust & Buyer Confidence
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Chris
Verified buyer
“Promt delivery. Seems like a good product.”
22 July 2026 · via Trustpilot
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“It was the best service ever received by any company from my online shopping experience in the last 10yrs”
11 July 2026 · via Trustpilot
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Terri
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“so easy to order delivery was way earlier than i expected”
3 July 2026 · via Trustpilot
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Gavin
Verified buyer
“Very impressed with the speed at which I received my package from the United States to Australia. Highly recommended.”
21-Jul-26 · via Trustpilot
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Jeannie
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“Very efficient service. Hassle-free. Excellent product. Have ordered several times.”
17-Jul-26 · via Trustpilot
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AUD 49
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Features & Benefits
- Quickly disconnects fault currents in DC systems.
- Protects against overload and short circuit damage.
- Ideal for solar photovoltaic systems, electric cars, and motorcycles.
- Features strong arc extinguishing capability specifically for DC.
- Equipped with an electromagnetic trigger for immediate circuit protection.
- Easy installation on 35mm DIN rail for modular setups.
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