Description
The RCD block DDA200 series is suitable for assembly with MCBs S200 series and S300P. It assures protection against the effects of sinusoidal alternating and direct pulsating earth fault currents, protection, against indirects contacts and additional protection against direct (with sensitivity = 30 mA) contacts. Operating voltage of circuit test: 400V. Applications: naval, industrial. New original ABB part, traceable to the manufacturer. Availability and price on request.
Technical Specifications
| Number of Poles | 2P |
|---|---|
| Rated Current (I_n) | 63 A |
| Rated Residual Current | 30 mA |
| Type of Residual Current | Type A |
| Leakage Current Type | A |
| Operating Characteristic | Instantaneous |
| Test Voltage (Ut) | 195…254 V |
| Rated Current Sensitivity | 30 mA |
| Rated Voltage (U_r) | 230…230 V |
| Rated Operational Voltage | 230 V |
| Rated Insulation Voltage (U_i) | acc. to IEC/EN 60664-1 500 V |
| Rated Impulse Withstand Voltage (U_imp) | 4 kV |
| Rated Frequency (f) | 50 / 60 Hz |
| Short-Circuit Current Rating (SCCR) UL/CSA | 1 kA |
| Power Loss | Total 5 W |
| Power Supply Connection | Arbitrary |
| Name | DDA202 A-63/0.03 400V |
| Depth | 69 mm |
| Height | 93 mm |
| Width | 70 mm |
| Weight | 395 g |
| EAN | 8012542954934 |
| Options Provided | Suitable for 400V applications |
| Electrical Endurance | 10000 cycle |
| Number of Modules | 4 |
| Number of Modular Spacings per DIN Rail | 4 |
| Tightening Torque | 2.8 N·m |
| Cable Cross-Section | Flexible Cable 0…25 mm²; Rigid Cable 0…25 mm² |
| Connecting Capacity | Flexible 0…25 mm²; Rigid Cable 0…25 mm² |
| Category | Residual Current Devices RCD Blocks |
| Country of origin | Italy |
| Customs tariff number | 85363030 |
| Manufacturer standard delivery time | 24 days |
| Packaging unit | Box x 1 |
| Product status (supplier data) | Active |
Independent distributor — not an authorised ABB dealer. All technical parameters are taken verbatim from the official ABB product data for this exact order code; packaging, customs and delivery data come from the supplier list entry for the same code.





