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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.
| Parameter | Value |
|---|---|
| Type of Residual Current | Type AC |
| Leakage Current Type | AC |
| Power Supply Connection | Arbitrary |
| Electrical Endurance | 10000 cycle |
| Number of Poles | 2P |
| Number of Modular Spacings per DIN Rail | 4 |
| Operating Characteristic | Instantaneous |
| Options Provided | – |
| Connecting Capacity (Rigid) | 25 … 25 mm² |
| Connecting Capacity (Flexible) | 25 … 25 mm² |
| Brand | ABB |
|---|---|
| Extended Product Type | DDA202 AC-63/0.1 RCD Block |
| Product ID | 2CSB202001R2630 |
| Number of Modules | 4 |
| Short-Circuit Current Rating (SCCR) | 0.1 A |
| Rated Operational Voltage (Ue) | 230 V |
| Rated Insulation Voltage (Ui) | 500 V |
| Rated Impulse Withstand Voltage (Uimp) | 4 kV |
| Rated Residual Current | 100 mA |
| Rated Frequency | 50–60 Hz |
| Power Loss | 5 W |
| Ambient Temperature | –25…55 °C |
| Degree of Protection | IP2X |
| Vibration Resistance | 1 g, 50–150 Hz |
| Shock Resistance | 25 g, 13 ms |
| Dimensions (W × H × D) | 70 × 93 × 76 mm |
| Net Weight | 210 g |
| Country of Origin | Italy (Imported & Repacked in India) |
