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DDA800
In the realm of industrial electrical distribution and automation, the DDA800 category represents a specialized line of high-performance residual current devices (RCDs) and associated protection modules. These components are engineered to detect earth leakage currents with precision, ensuring personnel and equipment safety in demanding environme...
In the realm of industrial electrical distribution and automation, the DDA800 category represents a specialized line of high-performance residual current devices (RCDs) and associated protection modules. These components are engineered to detect earth leakage currents with precision, ensuring personnel and equipment safety in demanding environments. Typically available in 2P and 4P configurations, DDA800 units are rated for nominal currents ranging from 25A to 100A, with sensitivities from 30mA to 300mA, and are designed for AC/DC sensitive applications. They feature robust construction with IP20 protection for panel mounting, and are compatible with modular DIN rail systems. The series includes both electromechanical and electronic variants, offering selectable time delays (S-type) for selective coordination in multi-level distribution networks.
DDA800 devices are primarily deployed in industrial control panels, building management systems, and critical infrastructure such as data centers and healthcare facilities. They are essential in environments where continuity of service is paramount, such as manufacturing plants with sensitive electronic loads, commercial kitchens, and outdoor installations requiring enhanced protection against leakage currents. Their compact design allows integration into existing switchgear without major modifications, making them ideal for retrofitting projects in factories and commercial buildings.
Key subcategories within the DDA800 range include the DDA800 A-type (AC/DC sensitive) and DDA800 S-type (selective/time-delayed). The main article codes follow a structured pattern: DDA800-25/0.03 (25A, 30mA), DDA800-40/0.3 (40A, 300mA), and DDA800-63/0.03 (63A, 30mA). These codes are typically composed of the base series identifier (DDA800), followed by the rated current in amperes, and the sensitivity in amperes (e.g., 0.03 for 30mA). Additional variants include DDA800-100/0.5 for high-current applications.
Partnering with Electric Automation Network ensures access to genuine DDA800 components with real-time pricing and up to 65% discount compared to traditional distributors. Our engineering team provides personalized technical support for selection, coordination studies, and compliance with local standards (IEC 61008, VDE 0664). We offer express worldwide shipping, with most orders dispatched within 24 hours. Each article includes detailed technical documentation, wiring diagrams, and certification data to streamline your procurement process.
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