2CSB204201R3630 ABB - DDA204 A S-63/0,3

The ABB DDA204 A S-63/0.3 is a residual current device (RCD) belonging to the DDA200 series, designed to provide enhanced electrical safety. This four-pole device is specifically configured for selective type A protection, ensuring reliable detection of alternating current and pulsating DC residual currents. With a rated current of 63A and a sensitivity of 300mA, it offers effective protection against earth fault currents, minimizing the risk of electric shock and fire hazards. The DDA204 A S-63/0.3 is suitable for use in both 230V and 400V AC systems, making it versatile for various electrical installations. It is typically used in conjunction with S200 series miniature circuit breakers (MCBs) to provide comprehensive protection against overcurrents and residual currents. This combination ensures that both overload and earth fault conditions are quickly detected and interrupted, enhancing the safety and reliability of electrical circuits. The device is designed for easy installation and integration into existing electrical panels, saving time and effort during setup. Its robust construction and compliance with international standards ensure long-term performance and reliability. The ABB DDA204 A S-63/0.3 is an essential component for ensuring electrical safety in residential, commercial, and industrial applications.