
ABB monitor CM 1SVR750489R8300
- BrandABB
- SeriesCM
- Depth104.8 mm
- Operating voltage at AC 50Hz530–820 V
- Operating voltage from 60 Hz AC mains530–820 V
- AC supply voltage 50Hz530–820 V
- AC 60 Hz supply voltage530–820 V

The CM-MPN.72S is a multifunctional relay from the CM three-phase monitors range. It operates with a rated control supply voltage / three-phase measuring voltag
| Series | CM |
|---|---|
| Electrical | |
| Operating voltage at AC 50Hz | 530–820 V |
| Operating voltage from 60 Hz AC mains | 530–820 V |
| AC supply voltage 50Hz | 530–820 V |
| AC 60 Hz supply voltage | 530–820 V |
| Voltage measuring range | 530–820 V |
| Rated switching current | 4 A |
| Phase sequence monitoring function | Yes |
| Phase asymmetry detection function | Yes |
| Undervoltage detection function | Yes |
| Phase failure detection function | Yes |
| Number of normally closed (NC) contacts | 2 |
| Number of normally open (NO) contacts | 2 |
| Number of switching contacts | 2 |
| Operating voltage current type | AC |
| Supply voltage current type | AC |
| Connection type | Screw connection |
| External power supply required | No |
| With removable terminals, clamps | No |
| Mechanical | |
| Depth | 104.8 mm |
| Width | 45 mm |
| Height | 85.6 mm |
| Other | |
| Overvoltage detection function | Yes |
| Type designation | CM-MPN.72S |
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