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DDA202 AC-25/0.03

The ABB DDA202 AC-25/0.03 is a high-precision, two-pole residual current circuit breaker (RCCB), also commonly known as a Residual Current Device (RCD) or Ground Fault Circuit Interrupter (GFCI).

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Parameter Specification Device Type Residual Current Circuit Breaker (RCCB) / RCD Product Series DDA200 Series Number of Poles 2 Poles (2P) - Protects both Live and Neutral Rated Current (Iₙ) 25 A Rated Residual Operating Current (IΔn) 30 mA (0.03 A) RCCB Type Type AC - For sinusoidal alternating residual currents only. Rated Voltage (Uₙ) 230 V AC Rated Frequency 50/60 Hz Rated Conditional Short-Circuit Current (Icn) 25 kA (Complies with IEC/EN 61008) Tripping Time ≤ 0.3 seconds (for IΔn = 30 mA, at 0°C to +40°C) Trip Characteristic Instantaneous Mounting 35 mm symmetrical DIN rail (EN 60715) Width 36 mm (2 modules) Electrical Durability ≥ 4,000 operating cycles Mechanical Durability ≥ 10,000 operating cycles Terminal Torque 2.0 Nm Suitable Cross-Section (Rigid/Flexible) Up to 25 mm² Ambient Temperature (Operation) -25°C to +55°C Standards Compliance IEC/EN 61008-1, IEC/EN 61008-2-1 Protection Class IP20 (for enclosure)