ABB DDA202 AC-63/0.1 RCD Block

Meet the ABB DDA202 AC-63/0.1 RCD Block—your go-to safety module for modern electrical panels. Designed to snap onto S200 and S300P MCBs, it instantly detects earth-fault currents and cuts power at 30 mA sensitivity. Built for durability, it boasts a robust 4 kV impulse withstand and operates smoothly between –25 °C and 55 °C. Compact yet powerful, this 4-module block slots neatly into any control board. Proudly manufactured in Italy and quality-checked in India.

Key Features at a Glance

• 63 A rated current with 100 mA residual current protection

• 230/400 V rated voltage (Ui 500 V)

• 4 kV impulse withstand (Uimp)

• 0.1 A short-circuit current rating (SCCR)

• 30 mA sensitivity for direct and indirect contact protection

• IP2X finger-safe enclosure

• Vibration- and shock-resistant (IEC 60068-2-6 & 2-27)

• Ambient operation from –25 °C to 55 °C

• Compact 70 × 93 × 76 mm footprint

Why Choose This Product
ABB’s DDA200 series RCD Blocks stand out for their impeccable safety record and ease of integration. With industrial-grade components rated for tough environments, you get peace of mind against earth-fault hazards. Its precise triggering at just 30 mA ensures both equipment safety and human protection, while the sturdy IP2X design keeps accidental contact at bay. Italian engineering meets Indian quality control for a top-tier solution.

Ideal For

• Residential complexes

• Commercial buildings

• Manufacturing plants

• Data centers

• Healthcare facilities

• Educational institutions

Ready to upgrade your panel’s safety? Shansen Enterprises, your Authorized Channel Partner for ABB Electrical and Automation solutions, is here to help. With a 100% customer satisfaction record, we’ll ensure you get the right product at the best price—all via WhatsApp quote.