DDA802 A-100/0.5

Key Features

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  1. Selective ProtectionThe ABB DDA802 A-100/0.5 RCD block provides selective protection against earth fault currents, ensuring that only the affected circuit is tripped, minimizing unnecessary shutdowns and maintaining system integrity.
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  2. Compatibility with MCBs S800 SeriesDesigned to work in conjunction with ABB's MCBs S800 series, this RCD block ensures a seamless integration, making it a perfect choice for comprehensive electrical protection systems.
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  3. Intentional Tripping DelayFeaturing an intentional tripping delay, this RCD block allows for the realization of selectivity with downstream instantaneous devices. This delay ensures that the device operates efficiently and safely, reducing the risk of false tripping.
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  4. Commercial and Industrial ApplicationsSuitable for both commercial and industrial settings, the ABB DDA802 A-100/0.5 RCD block offers robust protection against the effects of sinusoidal alternating and direct pulsating earth fault currents, making it a reliable choice for various electrical installations.