| Customization: | Available |
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| Breaking Capacity: | Low Voltage Circuit Breakers |
| Operation: | Manual Type |
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Introduction
The meticulously engineered DABL-63 6kA 10kA electronic residual current circuit breaker, developed by the expert engineers at Shanghai DaDa Electric Co., Ltd., ensures unparalleled stability and precision in protection. Its swift response time and impressive high breaking capacity are encapsulated within a compact device. Each unit is manufactured in strict compliance with the GB 10963 and IEC60898 standards for the highest quality assurance.
These circuit breakers are indispensable for the overload protection of contactors, relays, and various advanced electrical equipment, guaranteeing safety and reliability.
Main functions include robust short circuit protection, reliable overload protection, and effective isolation, making it a versatile choice for diverse applications.
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 | 72/90mm*80.4mm*72mm |
Technical parameter of DABL-63 electronic residual current circuit breaker
Protection grade: IP20, ensuring secure and reliable operation in various environments.
Flame retardant grade: grade2, offering superior safety by minimizing fire risks.
Endurance (mechanical): 12,000 cycles, demonstrating the device's long-lasting durability.
Endurance (electrical): 6,000 cycles, reflecting consistent performance over time.
Electric wire compatibility: 1~25mm, allowing flexibility in installation.2
Operating temperature: -5~+40ºC, suitable for varied climatic conditions.
Altitude: ≤2000, ensuring effective functioning at significant elevations.
Relative humidity tolerance: +20ºC, ≤90%; +40ºC, ≤50%, adaptable to diverse environmental humidities.
Class of pollution: 2, ensuring resilience in moderately polluted environments.
Installation environment: Designed to avoid obvious shock and vibration, protecting the integrity of the installation.
Installation grade: grade II, grade III, confirming compatibility with various installation standards.
Installable accessories of DABL-63 electronic residual current circuit breaker
Equipped with optional accessories such as auxiliary contact, alarm contact, shunt trip, undervoltage trip, and overvoltage trip for enhanced functionality.
Advantages
· This device integrates a sophisticated electronic module for differential protection with the DAB7-63 series circuit breaker, promising top-tier performance.
· Provides exceptional protection against electric shock hazards, especially in instances of direct contact with conducting parts.
· Features an independent contact position indicator for straightforward and assured operation.
· Operates efficiently within a broad temperature spectrum from -25 to +40° С, accommodating diverse operational environments.
· The terminal clamps' innovative notches help in reducing thermal losses and enhancing mechanical connection stability.
· Includes a 'TEST' button for easy and accurate device operation and connection verification.
· The DABL's design size aligns with a 2-modular item, thanks to strategic placement of constructive elements.
· The powerful 6 kA capability allows for the installation of AVDTs as primary incoming protection switches, ensuring uncompromising safety.
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