DOLD 0063315: RK9871.72/100 3/N AC400/230V50/60HZ Undervoltage Relay
Monitoring of undervoltage in 3 phase voltage systems and switch over to emergency supply.
| Attribute | Value |
|---|---|
| Width: | 17,5 mm |
| Enclosure design: | Distribution board |
| Type: | RK 9871 |
| 1- / 3-phase: | 1, 3 |
| Auxiliary voltage: | Without |
| Output Contacts: | 1 C/O contact, 2 C/O contacts |
| Operate Delay: | Yes |
| Nominal voltage max.: | 3/N AC 400 / 230 V |
