RD4B21HB
Delta D4-s
Residual current device-A type-filter for harmonics-manual reset-istantaneous value %Idn on 4 led
| AUX | 20...150 Vdc/48 Vac |
|---|---|
| OUTPUT | 1 relay with SPDT contact (alarm) + 1 relay with SPST contact (pre-alarm or power fall) |
| INSERTION | low-voltage lines with transformer series Del-Dela |
| THRESHOLDS | 30 mA...30 A + pre-alarm 50% with electric block t=0 at 30 mA |
| FORMAT | 4 DIN modules |
| TYPE | Residual current device-A type-filter for harmonics-manual reset-istantaneous value %Idn on 4 led |
