Introducing the Nova DAB7-63 10kA Miniature Circuit Breaker (MCB) - available in 1P, 2P, 3P, and 4P configurations. Experience unparalleled protection and performance.
The Dab7-63 miniature DC circuit breakers are engineered for exceptional overload and short circuit protection in lines with DC voltage up to 250V and rated current up to 63A. Their design makes them perfect for infrequent switching operations, ensuring unmatched versatility and reliability.
Built with precision, our DC MCB circuit breakers are the ideal solution for communication systems, photovoltaic (PV) installations, and a variety of other DC applications. Trust in our products for superior safety and reliability.
>>Products meet:
Compliant with IEC 60948.2 and IEC 60947-2 standards, our products deliver top-tier safety and outstanding performance.
Our DC circuit breakers not only comply with the EU RoHS environmental standards but have also secured CCC and other essential certifications, ensuring eco-friendliness and quality.
>>Application
The Dab7-63/1P DC circuit breaker is meticulously crafted for superior overload and short circuit protection in DC electrical circuits and equipment. It supports rated DC voltage up to 250V and current up to 63A, ensuring consistent safety.
Indispensable for solar power generation systems, the Dab7-63/1P DC circuit breaker operates at up to 250V DC. It swiftly interrupts fault currents in DC power distribution systems, protecting PV modules from reverse current and preventing AC feedback from inverter failures. Ensure the reliability of your solar photovoltaic systems with our cutting-edge solutions.
>>Model and Meaning
Specification Parameters for Dab7-63/1P Miniature DC Circuit Breaker
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
Operating temperature range: -35ºC to +70ºC
Max relative humidity: ≤95%
Pollution level: Level 2
>>Main Parameters and Technical Performance of Miniature DC Circuit Breaker
1. Rated Current (In): Choose from 1A, 2A, 3A, 4A, 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A
2. Number of Poles and Corresponding Voltage: 1P/DC250V, 2P/DC500V, 3P/DC750V, 4P/DC1000V
3. Rated Short Circuit Capacity: 6000A
4. Exceptional Mechanical and Electrical Life
With an impressive mechanical life span of no less than 20,000 cycles, this product guarantees unparalleled longevity and reliability.
Offering an electrical life of at least 8,000 cycles, this circuit breaker assures consistent performance and exceptional durability.
>> DC Circuit Breaker Connection Mode
Wiring Diagram Description:
1. Positive power, negative power.
2. L+ load positive, L- load negative.
3. Strictly prohibited: connecting the positive and negative poles of the power.
4. Rated Voltage: 1P: DC250V;
2P: DC500V;
3P: DC750V;
4P: DC1000V
>> Dab7-63 Small DC Circuit Breaker Product Features
1. Exceptional breaking capacity, guaranteeing superior protection.
2. Dual wiring capability for both conductor and bus bar, enhancing versatility.
3. Rapid closure mechanism, combined with an extended operational life.
4. Easy installation and removal, ensuring simplified maintenance.
5. Contact on/off indication for improved safety monitoring.
6. Eco-friendly design, emphasizing sustainability and energy efficiency.
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