Discover the unmatched reliability of the Nova DAB7-63 10ka 1P 2P 3P 4P Miniature Circuit Breaker MCB, engineered for superior performance and safety.
The Dab7-63 miniature DC circuit breakers provide robust protection against overloads and short circuits for DC lines up to 250V and currents up to 63A. Designed for both regular and infrequent switching operations, these breakers are a reliable choice for safeguarding your electrical infrastructure.
Perfectly suited for critical applications, the DC MCB circuit breaker excels in communication networks, photovoltaic systems, and various other DC system applications, ensuring continuous and safe operation.
>>Products meet:
IEC 60948.2, IEC 60947-2
In compliance with EU RoHS environmental requirements, our DC circuit breakers have also secured CCC and other essential certifications, assuring their eco-friendliness and reliability.
>>Application
The Dab7-63/1P DC circuit breaker is primarily designed for the overload and short circuit protection of DC electrical circuits and equipment operating at rated DC voltages up to 250V and currents up to 63A.
Ideal for solar power generation systems, the DC circuit breaker handles working voltages up to 250V, swiftly isolating fault currents in DC power distribution systems. It serves as a crucial protector for the solar power system, preventing damage from reverse currents in PV modules or AC feedback currents caused by inverter failures, thereby ensuring dependable operation.
>>Model and Meaning
Explore the Dab7-63/1P miniature DC circuit breaker specification parameters, tailored to meet various operational needs.
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: -35ºC ~ +70ºC
Air relative humidity ≤95%
Pollution level: Level 2
>> Main 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 points by pole: 1P/DC250V, 2P/DC500V, 3P/DC750V, 4P/DC1000V
3. Rated short circuit capacity: 6000A
4. Exceptional mechanical and electrical lifespan
The mechanical life of the product is impressively durable, ensuring no less than 20,000 operations.
Experience the reliability of our product with an electrical life that guarantees no fewer than 8,000 operations.
>> DC Circuit Breaker Connection Mode
Wiring Diagram Description:
1. Connect positive power to positive terminals and negative power to negative terminals.
2. L+ indicates load positive; L- indicates load negative.
3. It is strictly prohibited to connect the positive and negative poles of the power supply.
4. Rated Voltage Specifications: 1P: DC 250V;
2P: DC 500V;
3P: DC 750V;
4P: DC 1000V.
>> Features of Dab7-63 Small DC Circuit Breaker
1. Superior breaking ability, ensuring efficient and safe operation;
2. Dual wiring capability for both conductor and bus bar, enhancing versatility;
3. Rapid closure mechanism for extended product life;
4. Easy installation and removal process for user convenience;
5. Clear contact on/off indication, providing enhanced safety;
6. Eco-friendly design promoting energy efficiency and environmental protection.
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