Nova DAB7-63 10kA 1P 2P 3P 4P Miniature Circuit Breaker (MCB)
The Dab7-63 series of miniature DC circuit breakers are engineered to deliver superior overload and short circuit protection for DC lines with voltages up to 250V and currents up to 63A. Perfect for applications requiring infrequent line switching, these robust breakers offer unmatched versatility and reliability.
Our DC MCB circuit breakers are meticulously designed for communication systems, photovoltaic (PV) installations, and other DC applications, ensuring unparalleled safety and reliability.
>>Products meet:
IEC 60948.2, IEC 60947-2 standards, guaranteeing exceptional safety and performance.
Compliant with stringent EU RoHS environmental requirements, our DC circuit breakers have been rigorously tested and certified, including CCC and other essential certifications.
>>Application
The Dab7-63/1P DC circuit breaker is purpose-built for providing robust overload and short circuit protection in DC electrical circuits and equipment. It is designed to accommodate DC voltages up to 250V and currents up to 63A.
Indispensable for solar power generation systems, this DC circuit breaker operates efficiently at voltages up to 250V DC. It swiftly interrupts fault currents in DC power distribution systems, shielding PV modules from reverse current and preventing AC feedback due to inverter malfunctions, thereby ensuring stable and 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
Ambient temperature range: -35ºC to +70ºC
Maximum 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. Number of Poles and Corresponding Voltage: Experience flexibility and precision with our pole and voltage options: 1P/DC250V, 2P/DC500V, 3P/DC750V, 4P/DC1000V.
3. Rated Short Circuit Capacity: Ensuring robust protection with a rated short circuit capacity of 6000A.
4. Exceptional Mechanical and Electrical Life: Offering unparalleled durability and long-lasting performance.
With an impressive mechanical life span of no less than 20,000 cycles, this product guarantees unparalleled longevity and reliability, setting new standards in endurance.
Offering an electrical life of at least 8,000 cycles, this circuit breaker assures consistent performance and exceptional durability, ensuring continual reliability.
>> DC Circuit Breaker Connection Mode: Simplify your connections with our intuitive modes.
Wiring Diagram Description: Detailed and clear wiring instructions for ease of use.
1. Positive power, negative power: Clear connections for efficient setup.
2. L+ load positive, L- load negative: Ensuring precise and safe connections.
3. Strictly prohibited: connecting the positive and negative poles of the power: Adhere strictly to safety guidelines to avoid hazards.
4. Rated Voltage: 1P: DC250V; Providing reliable voltage specifications for optimal performance.
2P: DC500V;
3P: DC750V;
4P: DC1000V
>> Dab7-63 Small DC Circuit Breaker Product Features: Discover the advanced features of our cutting-edge circuit breaker.
1. Exceptional breaking capacity, guaranteeing superior protection: Designed to deliver ultimate safety and confidence.
2. Dual wiring capability for both conductor and bus bar, enhancing versatility: Flexibility that meets diverse needs.
3. Rapid closure mechanism, combined with an extended operational life: Quick response and prolonged use.
4. Easy installation and removal, ensuring simplified maintenance: Streamlined processes for your convenience.
5. Contact on/off indication for improved safety monitoring: Enhanced safety with clear status indication.
6. Eco-friendly design, emphasizing sustainability and energy efficiency: Commitment to greener and efficient solutions.
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