DDA803 A-63/0.03
Product ID:81789
Updated: 2026/7/14

Key Features
- 1Provide robust earth fault protection with 63A rating and 30mA sensitivity.
- 2Ensure reliable operation in commercial and industrial environments.
- 3Achieve instantaneous break time for rapid response to faults.
- 4Simplify installation with standard DIN rail mounting.
- 5Benefit from ABB's trusted quality and industry certification.
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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
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