Introducing the Nova DAB7-63 10kA 1P 2P 3P 4P Miniature Circuit Breaker (MCB) - the epitome of advanced protection and seamless efficiency, crafted to meet the highest standards of electrical safeguarding.
Experience the unparalleled protection of Dab7-63 miniature DC circuit breakers, designed to shield against overloads and short circuits in lines with DC voltages up to 250V and current ratings up to 63A. Perfect for infrequent line switching, they offer unmatched versatility and reliability, ensuring your electrical systems remain safe, secure, and fully operational.
Our meticulously engineered DC MCB circuit breakers are designed specifically for communication systems, photovoltaic (PV) installations, and an extensive range of other DC system applications. With a steadfast focus on safety and reliability, they provide unwavering peace of mind across diverse environments.
>>Products meet:
Adhering to IEC 60948.2 and IEC 60947-2 standards, our products guarantee exceptional safety and unmatched performance, catering to all your electrical needs with the highest caliber of assurance.
Fully compliant with the rigorous EU RoHS environmental standards, our DC circuit breakers have achieved CCC and other prestigious certifications, establishing them as the reliable choice for environmentally-conscious applications and ensuring you remain at the forefront of eco-friendly innovation.
>>Application
The Dab7-63/1P DC circuit breaker is expertly designed for robust overload and short circuit protection in DC circuits and equipment. Accommodating rated DC voltages up to 250V and currents up to 63A, it ensures comprehensive, dependable protection in every use case.
An indispensable component for solar power generation systems, this DC circuit breaker operates efficiently at voltages up to 250V DC. It swiftly interrupts fault currents within DC power distribution systems, safeguarding PV modules from reverse current and shielding against AC feedback from inverter failures, thereby ensuring the unwavering reliability and longevity of your solar photovoltaic systems.
>>Model and Meaning
Detailed Specifications for Dab7-63/1P Miniature DC Circuit Breaker
DC Circuit Breaker DAB7-63/1P 1A DC250V - A compact yet powerful solution, designed to fit seamlessly into tight spaces without compromising on performance.
DC Circuit Breaker DAB7-63/1P 2A DC250V - Providing robust protection with precision, ensuring safety and reliability in every application.
DC Circuit Breaker DAB7-63/1P 3A DC250V - A versatile solution tailored to meet the needs of various applications, offering both flexibility and reliability.
DC Circuit Breaker DAB7-63/1P 4A DC250V - An ideal blend of power safety and efficiency, crafted for optimal performance.
DC Circuit Breaker DAB7-63/1P 6A DC250V - Engineered for superior performance, providing steadfast protection in demanding environments.
DC Circuit Breaker DAB7-63/1P 10A DC250V - Delivering unyielding protection for critical systems, ensuring continuous and reliable operation.
DC Circuit Breaker DAB7-63/1P 16A DC250V - Powering your systems with unwavering reliability, tailored for dependable performance.
DC Circuit Breaker DAB7-63/1P 20A DC250V - Precision engineering designed for high-demand applications, offering exceptional reliability.
DC Circuit Breaker DAB7-63/1P 25A DC250V - Ensuring safety and dependability in dynamic environments, crafted for versatility.
DC Circuit Breaker DAB7-63/1P 32A DC250V - The definitive choice for medium to high load applications, engineered for exceptional performance.
DC Circuit Breaker DAB7-63/1P 40A DC250V - High-capacity protection designed for large-scale operations, ensuring superior safety and reliability.
DC Circuit Breaker DAB7-63/1P 50A DC250V - Built to handle substantial power demands with ease, providing robust and reliable protection.
DC Circuit Breaker DAB7-63/1P 63A DC250V - Offering ultimate protection for the most demanding applications, ensuring maximum safety and uninterrupted performance.
>>Dab7-63/1P DC Circuit Breaker Working Environment and Installation Conditions
Ambient temperature range: -35ºC to +70ºC - Unwavering resilience to the harshest climates, our product performs exceptionally across a wide temperature spectrum.
Maximum air relative humidity: ≤95% - Engineered for confidence in humid conditions, our circuit breaker maintains stellar functionality without compromise.
Pollution level: Level 2 - Meticulously crafted to maintain optimal operation amidst moderate pollution, ensuring reliability in diverse environments.
>>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 - Precision-engineered to accommodate a broad spectrum of applications, meeting your current requirements with accuracy.
2. Number of Poles and Corresponding Voltage: 1P/DC250V, 2P/DC500V, 3P/DC750V, 4P/DC1000V - Expertly tailored to meet a variety of voltage demands, ensuring compatibility with diverse electrical applications.
3. Rated Short Circuit Capacity: 6000A. Designed to deliver steadfast protection against electrical faults, enhancing overall safety and system integrity.
4. Exceptional Mechanical and Electrical Life. Crafted for peak performance and longevity, our circuit breaker stands out in dependability and endurance.
Boasting an extraordinary mechanical life span of no less than 20,000 cycles, this product ensures unmatched longevity and reliability, cementing its place as a dependable choice for your electrical solutions.
Offering an electrical life of at least 8,000 cycles, this circuit breaker ensures unwavering performance and remarkable durability, safeguarding your systems throughout extended use.
>> DC Circuit Breaker Connection Mode. Designed for flawless integration into diverse electrical configurations, facilitating seamless operation.
Wiring Diagram Description: Provides comprehensive guidance for flawless and safe installation, ensuring peace of mind.
1. Positive power, negative power. Guarantees the correct polarity for superior performance and system efficiency.
2. L+ load positive, L- load negative. Ensures precise load distribution and optimal stability for your systems.
3. Strictly prohibited: connecting the positive and negative poles of the power. Adhering to this is crucial for safety and to avert potential hazards.
4. Rated Voltage: 1P: DC250V; Offers clear voltage specifications for each pole, ensuring precise application.
2P: DC500V; Guarantees adaptability for a range of applications, maintaining system versatility.
3P: DC750V; Provides higher voltage capabilities, catering to demanding usage scenarios with ease.
4P: DC1000V. Perfectly suited for the most powerful and demanding electrical systems, delivering superior performance.
>> Dab7-63 Small DC Circuit Breaker Product Features. Key attributes designed for superior performance:
1. Exceptional breaking capacity, ensuring maximum protection and reliability in critical moments.
2. Dual wiring capability for both conductor and bus bar, enhancing flexibility and ease of use, streamlining your installations.
3. Rapid closure mechanism, paired with an extended operational life, promises quick response and enduring durability.
4. Easy installation and removal, simplifying maintenance and minimizing downtime, offering convenience and efficiency.
5. Contact on/off indication for improved safety monitoring, allowing for swift identification of circuit status, enhancing operational safety.
6. Eco-friendly design, emphasizing sustainability and energy efficiency, aligning perfectly with contemporary environmental standards and practices.
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