ABB DDA202AC

ABB DDA202AC | Residual Current Device Block Overview The ABB DDA202AC is a residual current device (RCD) block designed to be used with ABB’s modular circuit breakers. It provides efficient protection against earth faults, preventing electrical shocks and potential fire hazards. With its compact design and easy installation, it ensures compliance with safety regulations while maintaining reliable operation in various environments. Key Features Model: ABB DDA202AC Function: Residual current device block for earth fault protection Compatibility: Designed for use with S200 series circuit breakers Sensitivity Levels: Available in different tripping thresholds for flexible protection Fast Disconnection: Ensures quick response to earth leakage currents Compact and Modular: Space-saving design for easy panel integration Compliance: Meets IEC 61008-1 standards for electrical safety Technical Information Rated Voltage: Up to 230/400V AC Tripping Sensitivity: 30mA, 100mA, 300mA