ABB Residual Current Device (RCD) DDA 200 series Ay type – Modular Earth Fault Protection for S 200 MCBs

Description

ABB Residual Current Device (RCD) DDA 200 series Ay type – Excellent Modular Earth Fault Protection for S 200 MCBs

The ABB RCD DDA 200 Type A Residual Current Block is a professional-grade component designed to create a comprehensive residual current protection system when paired with ABB S 200 series Miniature Circuit Breakers.

Key Protection and Configuration Details:

• A Type Protection: This Residual Current Block is specifically designed to detect and protect against the complex waveforms of sinusoidal alternating and direct pulsating earth fault currents.
• Pole Configurations: Available in 2-pole (DDA 202), 3-pole (DDA 203), and 4-pole (DDA 204) versions.
• Sensitivity Range: Features a wide range of rated residual currents, from 10mA up to 1000mA (1A).
• Advanced Features: All 63A models are provided with additional terminals for remote tripping.

Fully compliant with the IEC/EN 61009-1 Ann. G standard, the ABB DDA 200 Type A Earth Leakage Block is the ideal modular solution for enhanced safety in any residential, commercial, or industrial setting.

Mounted Block RCD + MCB