| Manufacturer | ABB |
| Manufacturer series | CM-PVE |
| Controlled parameter | overvoltage, too low voltage, phase failure |
| Mounting | for DIN rail mounting |
| Power supply | from tested wiring system |
| Kind of output 1 | SPST-NO |
| Leads | screw terminals |
| Body dimensions | 22.5x78.5x78mm |
| Operating temperature | -20...60°C |
| IP rating | IP20 |
| Voltage between phases (for three phase system) | 3 x 320...460V AC |
| Type of automation module | voltage monitoring relay |
| Symbol | Controlled parameter range | Usup |
|---|---|---|
| [V AC] | ||
| 1SVR550870R9400 | 1x 185V AC...265V AC, 3x 320V AC...460V AC | 185...265 |
| 1SVR550871R9500 | 3x 320V AC...460V AC | - |