Module: voltage monitoring relay; phase sequence, phase failure
| Module type | voltage monitoring relay |
| Controlled parameter | phase failure , phase sequence |
| Mounting | DIN |
| Output 1 type | SPDT |
| Operating temperature | -20...60°C |
| Output 1 electrical parameters | 250VAC/8A |
| Leads | screw terminals |
| Contact actuation delay | 0.1...20s |
| Sealing | IP20 at terminal side |
| Controlled parameter range | 380...575V AC |
| Power supply | from tested wiring system |
