DDA202 AC-63/0.1 – RCD Block | ABB Original

The DDA202 AC-63/0.1 is a high-quality Residual Current Device (RCD) block designed for safety-critical electrical installations. Developed for compatibility with ABB’s S200 and S300P series MCBs, this unit ensures protection against earth fault currents, indirect contact hazards, and direct contacts with 100 mA sensitivity. Built to last with IP2X protection and rugged vibration/shock resistance, it suits both residential and industrial environments.

Key Features at a Glance

• Rated Current: 63 A

• Rated Voltage: 230/400 V

• Residual Current Sensitivity: 100 mA

• Rated Frequency: 50–60 Hz

• Short-Circuit Current Rating: 0.1 A

• Insulation Voltage: 500 V

• Impulse Withstand Voltage: 4 kV

• Compact 4-module design (70 mm width)

• IP2X degree of protection

• Shock & vibration resistant (IEC compliant)

• Operating Temperature: -25°C to +55°C

• Power Loss: 5 W

• Lightweight: 210 g

Why Choose This Product

Built by ABB in Italy and repacked in India, the DDA202 AC-63/0.1 RCD Block delivers reliable and consistent protection for electrical circuits. Its compatibility with ABB’s modular devices, high fault sensitivity, and durable environmental ratings make it a smart choice for electricians and engineers. Whether upgrading a panel or installing new circuits, this RCD block enhances safety without complicating installation.

Ideal For

• Residential Installations

• Commercial Buildings

• Industrial Control Panels

• Data Centers

• Machinery Safety Systems

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