The RCD Block DDA800 series assures protection to people and installations against fault current to earth. A large offer for standard instantaneous and selectiv
| Series | DDA803 |
|---|---|
| Electrical | |
| Rated insulation voltage Ui | 690 V |
| Resistance to current surges | 250 A |
| Stranded flexible conductor cross-section | 6–70 mm² |
| Solid conductor cross-section | 6–50 mm² |
| Rated residual current IΔn | 300 mA |
| Rated current | 63 A |
| Power loss | 13.5 W |
| Rated voltage | 400–690 V |
| Rated impulse voltage | 6 kV |
| Rated leakage current | 300 mA |
| Number of poles | 3 |
| Leakage current adjustment | No |
| Residual current type | A |
| RCD type | A |
| Operating conditions | |
| Ambient operating temperature | -25–60 °C |
| IP protection rating | IP2X |
| Pollution degree (number) | 2 |
| Other | |
| False tripping protection | No |
| Type designation | DDA803 A-63/0.3 |
| Adjustable delay time | No |
| With interlock device | No |
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