| Customization: | Available |
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| Breaking Capacity: | Low Voltage Circuit Breakers |
| Operation: | Manual Type |
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Introduction
Crafted with unparalleled precision by the expert engineers at Shanghai DaDa Electric Co., Ltd., the DABL-63 electronic residual current circuit breaker emerges as a quintessential representation of cutting-edge innovation and unparalleled reliability. This compact marvel provides uncompromising protection with a rapid response time and a remarkable high breaking capacity index. Designed in strict adherence to GB 10963 and IEC60898 standards, this product promises exceptional performance and supreme electrical safety.
Perfectly suited for safeguarding contactors, relays, and an array of electrical apparatuses, these circuit breakers stand as your premier line of defense against overloads, ensuring peace of mind with each deployment.
Main Functions: Revel in the superior short circuit protection, formidable overload defense, and steadfast isolation capabilities.
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 |
| 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 Parameters of the DABL-40 Electronic Residual Current Circuit Breaker
Protection Grade: IP20 - Upholding exceptional safety and longevity standards.
Flame Retardant Grade: Grade 2 - Offering remarkable protection against potential fire hazards.
Endurance (Mechanical): An astonishing lifespan of 12,000 operations, ensuring enduring reliability over time.
Endurance (Electrical): Comprising 6,000 operations, guaranteeing consistent, steadfast performance.
Electric Wire Compatibility: Accommodates wire sizes ranging from 1~25mm, providing adaptable installation options.2
Operating Temperature: Operates optimally within a temperature range of -5~+40ºC, making it suitable for diverse environmental conditions.
Altitude: ≤2000 - Engineered to deliver effective performance even at elevated altitudes.
Relative Humidity: Ensures performance retention at +20ºC, ≤90%; and +40ºC, ≤50%, demonstrating adaptability to varying humidities.
Class of Pollution: 2 - Designed to endure moderately polluted environments with resilience.
Installation Environment: Must avoid significant shock and vibration, guaranteeing a stable and secure operational setup.
Installation Grade: Suitable for Grade II and Grade III installations, providing versatile deployment options.
Installable Accessories for the DABL-63 Electronic Residual Current Circuit Breaker
Augment functionality with Auxiliary Contact, Alarm Contact, Shunt Trip, Undervoltage Trip, and Overvoltage Trip accessories, enhancing operational capabilities.
Advantages
· Seamlessly integrates an advanced electronic module for differential protection with a sophisticated circuit breaker from the DAB7-63 series, raising the bar for protection standards.
· Delivers unsurpassed protection against electric shock hazards, particularly during direct contact with conductive components.
· Features an independent contact position indicator, augmenting safety and operational clarity.
· Functions across a broad temperature range from -25 to +40° C, offering adaptability across diverse climates.
· Constructed with specialized notches on terminal clamps to diminish thermal losses and fortify mechanical connection stability.
· Furnished with a convenient 'TEST' button, facilitating easy operation checks and ensuring connection precision.
· The compact DABL dimensions harmonize with a 2-modular item, thanks to innovative component spatial arrangement.
· Enhanced 6 kA capability assures reliable setup of AVDTs as primary protection switches.
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