Introducing the Nova DAB7-63 10kA 1P 2P 3P 4P Miniature Circuit Breaker (MCB) - a pinnacle of protection and efficiency.
Discover the unmatched power of Dab7-63 miniature DC circuit breakers, offering exceptional overload and short circuit protection for lines with DC voltage reaching up to 250V and a rated current capacity of up to 63A. Tailored for infrequent line switching, these breakers deliver versatility and unwavering reliability, keeping your systems secure and fully operational.
Our DC MCB circuit breakers have been meticulously engineered to meet the demands of communication systems, photovoltaic (PV) installations, and a wide array of other DC system applications. Prioritizing safety and dependability, these breakers provide you with peace of mind in any environment.
>>Products meet:
Compliant with IEC 60948.2 and IEC 60947-2 standards, our products guarantee top-tier safety and performance for all your electrical requirements.
Fully compliant with EU RoHS environmental directives, our DC circuit breakers have undergone rigorous testing and achieved CCC and other vital certifications, establishing them as an essential choice for eco-conscious applications.
>>Application
The Dab7-63/1P DC circuit breaker is meticulously crafted to deliver overload and short circuit protection across DC electrical circuits and equipment. It supports rated DC voltage up to 250V and current up to 63A, ensuring thorough protection.
An indispensable component for solar power generation systems, this DC circuit breaker handles voltages up to 250V DC, quickly interrupting fault currents within DC power distribution systems. It safeguards PV modules from reverse current and shields against AC feedback current from inverter failures, thus ensuring the unyielding reliability 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 - Small yet mighty, efficiently designed for compact spaces.
DC Circuit Breaker DAB7-63/1P 2A DC250V - Delivering robust protection with precision engineering.
DC Circuit Breaker DAB7-63/1P 3A DC250V - A versatile solution adept for various applications.
DC Circuit Breaker DAB7-63/1P 4A DC250V - Harmonizing power safety with operational efficiency.
DC Circuit Breaker DAB7-63/1P 6A DC250V - Engineered for unparalleled performance.
DC Circuit Breaker DAB7-63/1P 10A DC250V - Offering steadfast protection for critical systems.
DC Circuit Breaker DAB7-63/1P 16A DC250V - Empowering your systems with consistent reliability.
DC Circuit Breaker DAB7-63/1P 20A DC250V - Featuring precision engineering for high-demand applications.
DC Circuit Breaker DAB7-63/1P 25A DC250V - Ensuring safety and performance in dynamic environments.
DC Circuit Breaker DAB7-63/1P 32A DC250V - The ultimate choice for managing medium to high loads.
DC Circuit Breaker DAB7-63/1P 40A DC250V - Providing high-capacity protection for large-scale operations.
DC Circuit Breaker DAB7-63/1P 50A DC250V - Expertly built to manage substantial power requirements.
DC Circuit Breaker DAB7-63/1P 63A DC250V - Delivering ultimate protection for the most demanding applications.
>>Dab7-63/1P DC Circuit Breaker Working Environment and Installation Conditions
Ambient Temperature Range: With a remarkable tolerance from -35ºC to +70ºC, our product is engineered to effortlessly withstand the harshest environmental conditions.
Maximum Air Relative Humidity: Enjoy unwavering reliability even in the most humid conditions, with dependable performance up to ≤95% humidity.
Pollution Level: Rated at Level 2, our product is adeptly designed to maintain exceptional functionality even in moderately polluted settings.
>> Main Parameters and Technical Performance of Miniature DC Circuit Breaker
1. Rated Current (In): Spanning from 1A to 63A, this product caters to a vast array of applications, delivering precision and versatility at its core.
2. Number of Poles and Corresponding Voltage: Offering a flexible design with 1P/DC250V to 4P/DC1000V, it meets diverse voltage requirements across multiple applications.
3. Rated Short Circuit Capacity: At 6000A, it provides formidable protection against electrical anomalies, significantly bolstering the safety of your systems.
4. Exceptional Mechanical and Electrical Life: Designed to deliver enduring performance, ensuring long-lasting reliability.
With an impressive mechanical lifespan of no less than 20,000 cycles, this circuit breaker stands as a beacon of reliability, promising steadfast operation for your electrical applications.
Boasting an electrical lifespan of at least 8,000 cycles, it guarantees extraordinary durability, ensuring secure, long-term performance for your systems.
>> DC Circuit Breaker Connection Mode: Meticulously crafted for seamless incorporation into diverse electrical configurations.
Wiring Diagram Description: Providing comprehensive guidance for precise and secure installation.
1. Positive Power, Negative Power: Assures correct polarity alignment for peak performance.
2. L+ Load Positive, L- Load Negative: Ensures optimal load balance and system stability.
3. Strict Prohibition: Avoid connecting positive and negative power poles to ensure safety and prevent potential risks.
4. Rated Voltage: 1P: DC250V; Clearly defining voltage parameters for each pole.
2P: DC500V; Designed for adaptability across various applications.
3P: DC750V; Facilitates enhanced voltage handling for demanding scenarios.
4P: DC1000V. Perfectly tailored for the most powerful and intensive electrical systems.
>> Dab7-63 Small DC Circuit Breaker Product Features: Highlighting superior attributes for top-tier performance:
1. Exceptional Breaking Capacity: Ensures optimal protection and reliability during critical incidents.
2. Dual Wiring Capability: Accommodates both conductor and bus bar connections, providing added versatility and ease of application.
3. Rapid Closure Mechanism: Combines swift response with prolonged operational life for outstanding durability.
4. Easy Installation and Removal: Facilitates straightforward maintenance and minimizes system downtime.
5. Contact On/Off Indication: Enhances safety monitoring with clear circuit status visibility for swift identification.
6. Eco-Friendly Design: Reflects a commitment to sustainability and energy efficiency, aligning with today's environmental standards.
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