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 di
| Series | DDA203 |
|---|---|
| Electrical | |
| Rated insulation voltage Ui | 500 V |
| Resistance to current surges | 3 kA |
| Stranded flexible conductor cross-section | 0–16 mm² |
| Rated residual current IΔn | 30 mA |
| Rated current | 25 A |
| Power loss | 3 W |
| Rated voltage | 230–400 V |
| Rated impulse voltage | 4 kV |
| Number of poles | 3 |
| Leakage current adjustment | No |
| Residual current type | A |
| RCD type | A |
| Operating conditions | |
| Ambient operating temperature | -25–50 °C |
| IP protection rating | IP2X |
| Pollution degree (number) | 2 |
| Other | |
| False tripping protection | Yes |
| Type designation | DDA203 A-25/0.03 AP-R |
| Adjustable delay time | No |
| With interlock device | Yes |
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