ABB DDA204 RCD, 40A, 4 Pole, 30mA

This RCD is a vital component in electrical systems, providing enhanced protection against earth faults. Designed for DIN rail mounting, it is compact with overall dimensions of 76 x 105 x 93mm. The device is specifically engineered to safeguard commercial and industrial applications, ensuring compliance with IEC standards.

• Instantaneous trip mechanism enhances safety by quickly interrupting the supply
• 40A current rating suitable for diverse electrical loads
• 4 pole configuration allows for flexible circuit management
• 30 mA trip sensitivity protects against earth leakage
• AC type ensures compatibility with sinusoidal alternating fault currents
• Designed for easy integration with MCBs from the S200 series

• Provides protection in residential wiring systems
• Utilised in commercial electrical installations for safety
• Suitable for use in industrial environments to avoid electrical hazards
• Designed for assembly with MCBs for optimised circuit protection

This device operates effectively in ambient temperatures ranging from -25°C to 55°C, ensuring reliability in various conditions.

The 30 mA trip sensitivity is engineered to disconnect the circuit when leakage currents exceed this threshold, providing effective protection against electric shock.

Yes, it is designed for seamless integration with MCBs from the S200 series, enhancing overall circuit protection without compromising functionality.