DDA803 A-63/0.03
Product ID:81789
Updated: 2026/4/3

Key Features
- 1Provide robust earth fault protection with 63A rating and 30mA sensitivity. 2、Ensure reliable operation in commercial and industrial environments. 3、Achieve instantaneous break time for rapid response to faults. 4、Simplify installation with standard DIN rail mounting. 5、Benefit from ABB's trusted quality and industry certification.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Standards | IEC EN 60947-2 Ann. B | Type of Residual Current | Type A |
| Suitable For | S800S S800N S800C S800B | Rated Voltage (Ur) | 400 V AC 415 V AC 690 V AC |
| Rated Operational Voltage | 400/690 V | Rated Insulation Voltage (Ui) | 690 V |
| Rated Impulse Withstand Voltage (Uimp) | 6 kV | Rated Current (In) | 63 A |
| Rated Residual Current | 30 mA | Maximum Surge Current | 0.25 kA |
| Leakage Current Type | A | Rated Frequency (f) | 50 ⦠60 Hz |
| Power Loss | 13.5 W | Number of Poles | 3 |
| Operating Characteristic | Instantaneous | Connecting Capacity | Rigid 6 ⦠50 mm² Flexible 6 ⦠70 mm² |
| Ambient Temperature | -25...60 °C | Ambient Air Temperature | Operation -25...60 °C |
| Degree of Protection | IP2X | Environmental Information | document not needed |
| Short-Circuit Current Rating (SCCR) | 0.03 ... 0.03 A | Width in Number of Modular Spacings | 6.5 |
| Product Net Width | 117 mm | Product Net Height | 108.2 mm |
| Product Net Depth / Length | 82.3 mm | Product Net Weight | 400 g |
| ETIM 8 | EC002297 - Residual current circuit breaker (RCCB) module | ETIM 9 | EC002297 - Residual current circuit breaker (RCCB) module |
| WEEE Category | 5. Small Equipment (No External Dimension More Than 50 cm) | WEEE B2C / B2B | Business To Business |
| CN8 | 85363030 | UNSPSC | 39121601 |
| eClass | V11.0 : 27142210 | IDEA Granular Category Code (IGCC) | 4875 >> Residual current circuit breaker (RCCB) |
| Object Classification Code | F | Manufacturer ID | 2CSB803101R1630 |
Specifications may be subject to change without notice
