Introducing the Nova DAB7-63 Series: 10ka 1P, 2P, 3P, 4P Miniature Circuit Breakers (MCB) crafted for reliable performance and safety.
The Dab7-63 miniature DC circuit breakers are meticulously designed to offer robust overload and short circuit protection for lines with DC voltage up to 250V and rated current up to 63A. Ideal for occasional line switching, they ensure consistent performance and durability.
Our DC MCB circuit breakers are ideally suited for various applications including communication systems, photovoltaic (solar power) systems, and other DC system applications, providing reliable protection and efficiency.
>> Products Comply With:
IEC 60948.2, IEC 60947-2
In alignment with EU RoHS environmental standards, our DC circuit breakers boast CCC certification and other recognitions, ensuring safety and eco-friendliness.
>> Application
The Dab7-63/1P DC circuit breaker is engineered for superior overload and short circuit protection of DC electrical circuits and equipment, with capabilities up to DC250V and 63A. A trusted choice for safeguarding your DC systems.
Our DC circuit breakers are essential for solar power generation systems, supporting voltages up to DC250V. They quickly interrupt fault currents in DC power distribution, protecting PV modules from reverse currents and AC feedback from inverter failures. Ensure the reliability and safety of your solar photovoltaic power generation systems with our high-performance breakers.
>> Model and Meaning
Dab7-63/1P Miniature DC Circuit Breaker Specification Parameters
DC Circuit Breaker DAB7-63/1P 1A DC250V
DC Circuit Breaker DAB7-63/1P 2A DC250V
DC Circuit Breaker DAB7-63/1P 3A DC250V
DC Circuit Breaker DAB7-63/1P 4A DC250V
DC Circuit Breaker DAB7-63/1P 6A DC250V
DC Circuit Breaker DAB7-63/1P 10A DC250V
DC Circuit Breaker DAB7-63/1P 16A DC250V
DC Circuit Breaker DAB7-63/1P 20A DC250V
DC Circuit Breaker DAB7-63/1P 25A DC250V
DC Circuit Breaker DAB7-63/1P 32A DC250V
DC Circuit Breaker DAB7-63/1P 40A DC250V
DC Circuit Breaker DAB7-63/1P 50A DC250V
DC Circuit Breaker DAB7-63/1P 63A DC250V
>> Dab7-63/1P DC Circuit Breaker Working Environment and Installation Conditions
Ambient Temperature Range: -35ºC to +70ºC
Maximum Air Relative Humidity: ≤95%
Pollution Level: 2
>> Key Parameters and Technical Performance of Miniature DC Circuit Breaker
1. Rated Current (In): 1A, 2A, 3A, 4A, 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A
2. Case Poles Configuration: 1P/DC250V, 2P/DC500V, 3P/DC750V, 4P/DC1000V
3. Rated Short Circuit Capacity: 6000A
4. Mechanical and Electrical Lifespan
The mechanical life of our product is exceptionally robust, enduring no less than 20,000 operational cycles.
With a commendable electrical life span, our circuit breaker ensures reliability for no fewer than 8000 cycles.
>> Efficient and Reliable DC Circuit Breaker Connection Mode
Detailed Wiring Diagram Description:
1. Positive power and negative power setup.
2. L+ denotes load positive, and L- denotes load negative.
3. It is strictly prohibited to connect both the positive and negative poles of the power supply.
4. Rated Voltage Specifications: 1P: DC250V;
2P: DC500V;
3P: DC750V;
4P: DC1000V.
>> Discover the Outstanding Features of the Dab7-63 Small DC Circuit Breaker
1. Superb breaking capability;
2. Dual wiring options for both conductor and bus bar;
3. Quick closure mechanism, ensuring long-lasting performance;
4. Easy and convenient installation and disassembly;
5. On/off contact indication for enhanced safety;
6. Eco-friendly, with green, energy-saving technology;
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