Introducing the Nova DAB7-63 10kA 1P 2P 3P 4P Miniature Circuit Breaker (MCB) - a pinnacle of safety and efficiency in electrical protection.
Experience unparalleled protection with the Dab7-63 miniature DC circuit breakers, designed to safeguard your lines with a DC voltage up to 250V and a rated current up to 63A. These circuit breakers are perfect for both overload and short circuit protection, and their capability for infrequent line switching adds to their versatility.
Engineered for excellence, our DC MCB circuit breakers are ideal for ensuring safety in communication systems, photovoltaic (PV) installations, and various other DC system applications, providing unmatched reliability.
>>Products meet:
Built to comply with IEC 60948.2 and IEC 60947-2 standards, our products guarantee superior safety and top-notch performance.
Our DC circuit breakers are not only compliant with EU RoHS environmental requirements but also have successfully achieved CCC and other significant certifications, underscoring their quality and reliability.
>>Application
The Dab7-63/1P DC circuit breaker is meticulously crafted for overload and short circuit protection in DC electrical circuits and equipment, supporting rated DC voltages up to 250V and currents up to 63A.
An essential component for solar power systems, this DC circuit breaker operates efficiently at voltages up to 250V DC, promptly interrupting fault currents in DC distribution systems. It safeguards PV modules from reverse currents and protects against AC feedback from inverter failures, ensuring the reliable operation of solar photovoltaic systems.
>>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
Operating efficiently in temperatures ranging from -35ºC to +70ºC
Maintaining optimal performance with a maximum air relative humidity of ≤95%
Engineered to function in pollution level: Level 2 environments
>>Main Parameters and Technical Performance of Miniature DC Circuit Breaker
1. Rated Current (In): Available in 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 extraordinary mechanical life span of no less than 20,000 cycles, our circuit breaker ensures unbeatable durability and reliability.
Featuring an electrical life of at least 8,000 cycles, this circuit breaker delivers consistent performance with exceptional longevity.
>> 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, ensuring superior protection.
2. Dual wiring capability for both conductor and bus bar, enhancing versatility and convenience.
3. Rapid closure mechanism combined with an extended operational life, offering reliability.
4. Effortless installation and removal, simplifying maintenance.
5. Contact on/off indication for improved safety monitoring and assurance.
6. Eco-friendly design, emphasizing sustainability and energy efficiency, aligning with modern environmental standards.
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