CM-PSS; ABB
| Manufacturer | ABB |
| Manufacturer series | CM-PSS |
| Controlled parameter | overvoltage, too low voltage |
| Mounting | for DIN rail mounting |
| Power supply | from tested wiring system |
| Kind of output 1 | SPDT |
| Contact actuation delay | 0...30s |
| Body dimensions | 22.5x85.6x103.7mm |
| Operating temperature | -25...60°C |
| IP rating | IP20 |
| Type of automation module | voltage monitoring relay |
| Symbol | Controlled parameter range | Usup | Leads |
|---|---|---|---|
| [V AC] | |||
| 1SVR730784R2300 | 3x 342V AC...418V AC | 3 x 380 | screw terminals |
| 1SVR730784R3300 | 3x 360V AC...440V AC | 3 x 400 | screw terminals |
| 1SVR740784R2300 | 3x 342V AC...418V AC | 3 x 380 | spring clamps |
| 1SVR740784R3300 | 3x 360V AC...440V AC | 3 x 400 | spring clamps |
