Customization: | Available |
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Breaking Capacity: | Low Voltage Circuit Breakers |
Operation: | Manual Type |
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Introduction
Crafted with precision by the innovative engineers at Shanghai DaDa Electric Co., Ltd., the DABL-63 6kA to 10kA electronic residual current circuit breaker embodies excellence in both functionality and design. This masterfully engineered device ensures unparalleled stability, precise protection, and swift response time, boasting an impressive high breaking capacity index. Seamlessly integrating all these superior features into a compact unit, DABL-63 adheres to the stringent standards of GB 10963 and IEC60898, promising reliability and safety.
Ideal for safeguarding your electrical infrastructure, these circuit breakers are expertly installed to provide robust overload protection for contactors, relays, and a variety of other electrical equipment, ensuring a secure and efficient performance.
Main functions: Ingeniously designed to offer paramount protection, these devices provide state-of-the-art short circuit protection, reliable overload protection, and efficient isolation.
ModelRated current | Rated frequency | Rated operating voltage | Rated residual current | Rated insulation voltage | Impulse withstand voltage | Instantaneous trip type | Rated breaking capacity | W*H*L |
6-63A | 50-60Hz | 230/400V | 10,30,100,300A | 500V | 6KV | B/C/D | DABL-63 10KA, DABL-63 6KA | 36/54mm*80.4mm*72mm |
Rated current | Rated frequency | Rated operating voltage | Rated residual current | Rated insulation voltage | Impulse withstand voltage | Instantaneous trip type | Rated breaking capacity | W*H*L |
6-63A | 50-60Hz | 230/400V | 10,30,100,300A | 500V | 6KV | B/C/D | DABL-63 10KA, DABL-63 6KA | 72/90mm*80.4mm*72mm |
Technical parameter of DABL-40 electronic residual current circuit breaker
Protection grade: IP20
Flame retardant grade: grade 2
Endurance (mechanical): Exceptional durability with a mechanical endurance of up to 12,000 operations.
Endurance (electrical): Engineered for reliability with an electrical endurance of up to 6,000 operations.
Electric wire: Compatible with wires ranging from 1 to 25mm in diameter, accommodating diverse installation needs.2
Operating temperature: With a robust operating temperature range from -5 to +40ºC, this circuit breaker is versatile for various climatic conditions.
Altitude: Suitable for installations at altitudes up to 2000 meters.
Relative humidity: Performs optimally at +20ºC with a maximum humidity of 90%, and at +40ºC with up to 50% humidity.
Class of pollution: 2
Installation environment: Ensure optimal performance by installing in environments free from significant shock and vibration.
Installation grade: Compatible with grade II and grade III installation standards.
Installable accessories of DABL-63 electronic residual current circuit breaker
Designed for versatility, the DABL-63 supports various accessories including auxiliary contacts, alarm contacts, shunt trips, undervoltage trips, and overvoltage trips, enhancing its functionality and adaptability.
Advantages
· Effortlessly combining a sophisticated electronic module for differential protection with the robust integrated circuit breaker of the renowned DAB7-63 series.
· Offers superior protection against electric shock hazards, particularly in direct contact scenarios with conductive components, ensuring unparalleled safety.
· Features an independent contact position indicator, providing clear visibility and enhanced operational transparency.
· Capable of operating efficiently in a wide temperature range, from -25 to +40° С, adapted for diverse environmental conditions.
· Equipped with notches on terminal clamps to minimize thermal losses and enhance the mechanical stability of connections, ensuring long-term reliability.
· Includes a convenient 'TEST' button, allowing for quick verification of the device's performance and connection accuracy, promoting user confidence.
· The compact design integrates DABL dimensions into a 2-modular item, thanks to strategic placement of structural elements, saving space without compromising functionality.
· Boasts a strengthened capability of 6 kA, making it ideal for use as incoming protection switches with AVDTs, delivering robust safety and performance.