| Range of Product | Harmony Control Relays |
|---|---|
| Relay Type | Voltage control relay |
| Product or Component Type | 3-phase control relay |
| Product Specific Application | For 3-phase supply |
| Relay name | RM17UB3 |
| Relay monitored parameters | Overvoltage and undervoltage between phases |
| time delay | Adjustable 0.3...30 s, 0 + 10 % Tt- time delay upon fault |
| Switching capacity in VA | 1250 VA |
| Measurement range | 220...480 V AC |
| Contacts type and composition | 1 C/O |