Experience the robust and reliable Nova DAB7-63 10ka 1P, 2P, 3P, 4P Miniature Circuit Breaker (MCB), designed to cater to your diverse electrical needs.
The Dab7-63 miniature DC circuit breakers are meticulously engineered for superior overload and short-circuit protection in lines with DC voltage up to 250V. With a rated current up to 63A, these breakers also handle infrequent line switching with ease.
Our DC MCB circuit breaker is the ideal solution for a wide range of applications, including communication systems, photovoltaic systems, and various other DC-related setups.
>>Products meet:
Stringent international standards IEC 60948.2 and IEC 60947-2.
Complying with EU RoHS environmental standards, our DC circuit breakers come with CCC and other significant certifications, assuring quality and safety.
>>Application
The Dab7-63/1P DC circuit breaker excels in providing overload and short-circuit protection for DC electrical circuits and equipment with rated DC voltage up to 250V and current up to 63A.
This DC circuit breaker is essential for solar power generation systems, accommodating working voltages up to 250V. It swiftly disconnects fault currents in DC power distribution systems, safeguarding solar power system PV modules from reverse currents and AC feedback from inverter failures, ensuring reliable operation of solar photovoltaic power generation systems.
>>Model and Meaning
Explore the detailed specifications and parameters of the Dab7-63/1P miniature DC circuit breaker.
DC circuit breaker DAB7-63/1P - 1A, Voltage: DC250V
DC circuit breaker DAB7-63/1P - 2A, Voltage: DC250V
DC circuit breaker DAB7-63/1P - 3A, Voltage: DC250V
DC circuit breaker DAB7-63/1P - 4A, Voltage: DC250V
DC circuit breaker DAB7-63/1P - 6A, Voltage: DC250V
DC circuit breaker DAB7-63/1P - 10A, Voltage: DC250V
DC circuit breaker DAB7-63/1P - 16A, Voltage: DC250V
DC circuit breaker DAB7-63/1P - 20A, Voltage: DC250V
DC circuit breaker DAB7-63/1P - 25A, Voltage: DC250V
DC circuit breaker DAB7-63/1P - 32A, Voltage: DC250V
DC circuit breaker DAB7-63/1P - 40A, Voltage: DC250V
DC circuit breaker DAB7-63/1P - 50A, Voltage: DC250V
DC circuit breaker DAB7-63/1P - 63A, Voltage: DC250V
>>Dab7-63/1P DC circuit breaker working environment and installation conditions
Optimal ambient temperature range: -35ºC to +70ºC.
Relative air humidity: ≤95% for reliable performance.
Pollution level: Designed to perform in Level 2 environments.
>> Main parameters and technical performance of miniature DC circuit breaker
1. Rated current (In) options: 1A, 2A, 3A, 4A, 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A
2. Case pole points: 1P/DC250V, 2P/DC500V, 3P/DC750V, 4P/DC1000V
3. Rated short-circuit capacity: 6000A for robust protection.
4. Mechanical and electrical life span: Designed for durability and longevity.
Durability is a key feature, boasting a remarkable mechanical life of no less than 20,000 cycles.
Engineered for longevity, this product ensures an electrical life of at least 8,000 cycles, guaranteeing reliable performance.
>>DC Circuit Breaker Connection Mode
Wiring Diagram Description:
1. Positive power, negative power configuration.
2. L+ denotes load positive, L- denotes load negative.
3. Caution: Do not connect the positive and negative poles of the power supply together.
4. Rated Voltage Specifications: 1P: DC250V;
2P: DC500V;
3P: DC750V;
4P: DC1000V
>> DaB7-63 Small DC Circuit Breaker Product Features
1. Superior breaking ability, ensuring robust and dependable protection.
2. Dual wiring capability with support for both conductor and bus bar, enhancing versatility.
3. Quick closure mechanism combined with extended lifespan for optimal performance.
4. Designed for ease of installation and effortless disassembly.
5. Clear on/off contact indication, significantly boosting safety.
6. Eco-friendly design promoting energy efficiency and environmental sustainability.
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