| Customization: | Available |
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| Breaking Capacity: | Low Voltage Circuit Breakers |
| Operation: | Manual Type |
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Introduction
Introducing the DABL-63 6kA 10kA Electronic Residual Current Circuit Breaker, an engineering marvel crafted by the skilled professionals at Shanghai DaDa Electric Co., Ltd. This compact yet powerful device is meticulously designed for seamless stability and precise protection. It ensures rapid response with a short opening time and boasts a remarkable high breaking capacity. Every unit is carefully manufactured in accordance with the rigorous standards of GB 10963 and IEC60898.
These circuit breakers are your go-to solution for safeguarding against overloads in contactors, relays, and a variety of other electrical equipment, ensuring optimal protection.
Main functions encompass comprehensive protection features: short circuit protection, overload protection, and reliable isolation.
Model| 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 | 36/54mm*80.4mm*72mm |
Technical parameter of DABL-40 electronic residual current circuit breaker
Protection grade: IP20
Flame retardant grade: grade 2
Endurance (mechanical): 12,000 operations, ensuring long-lasting durability.
Endurance (electrical): 6,000 operations, demonstrating consistent electrical reliability.
Suitable for electric wires ranging from 1 to 25mm, accommodating various electrical setups.2
Operating temperature range: -5 to +40ºC, adaptable to diverse climates.
Altitude compatibility: up to ≤2000 meters, ideal for high-altitude installations.
Relative humidity tolerance: At +20ºC up to ≤90%, and at +40ºC up to ≤50%, ensuring performance in humid environments.
Pollution class: 2, suitable for moderately polluted environments.
Installation environment: Designed to avoid noticeable shock and vibration, offering enhanced reliability.
Installation grade: Suitable for grade II and grade III environments, providing versatile application possibilities.
Installable accessories for the DABL-63 electronic residual current circuit breaker
Versatile accessories including auxiliary contact, alarm contact, shunt trip, undervoltage trip, and overvoltage trip, offering expanded functionality.
Advantages
· Ingeniously combines an electronic module of differential protection with the renowned integrated circuit breaker from the DAB7-63 series.
· Offers unmatched protection against electric shock hazards when in direct contact with conducting parts.
· Features an independent contact position indicator for enhanced safety monitoring.
· Operates efficiently across a wide temperature range from -25 to +40° C, ensuring reliability in diverse conditions.
· Ingenious notches on terminal clamps reduce thermal losses while improving mechanical stability.
· Includes a 'TEST' button for easy verification of device operation and connection accuracy.
· DABL dimensions conform to a 2-modular item, optimizing space through clever placement of constructive elements.
· Reinforced 6 kA capability facilitates the installation of AVDTs as primary protection switches, enhancing system security.
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