
ABB monitor CM 1SVR740840R0600
- BrandABB
- SeriesCM
- Depth103.7 mm
- Maximum permissible trip delay time without holding30 s
- Maximum permissible delay time30 s
- Operating voltage at AC 50Hz230 V
- Operating voltage from 60 Hz AC mains230 V

The CM-SRS.M1P is a multifunctional current monitoring relay from the CM single-phase monitors range. This monitoring relay operates with a rated control supply
| Series | CM |
|---|---|
| Electrical | |
| Operating voltage at AC 50Hz | 230 V |
| Operating voltage from 60 Hz AC mains | 230 V |
| AC supply voltage 50Hz | 24–240 V |
| AC 60 Hz supply voltage | 24–240 V |
| DC supply voltage | 24–240 V |
| Current measurement range | 0.1–100 A |
| Rated switching current | 4 A |
| Number of normally closed (NC) contacts | 2 |
| Number of normally open (NO) contacts | 2 |
| Number of switching contacts | 2 |
| 1-phase overcurrent monitoring possible | Yes |
| 3-phase overcurrent monitoring possible | No |
| 3-phase undercurrent monitoring possible | No |
| 1-phase undercurrent control possible | Yes |
| 1-phase hysteresis monitoring possible | Yes |
| 3-phase hysteresis monitoring possible | No |
| Current type | AC/DC |
| Operating voltage current type | AC |
| External power supply required | Yes |
| With removable terminals, clamps | No |
| Includes DC voltage monitoring functions - undercurrent | Yes |
| Contains constant voltage control functions-current increase | Yes |
| External current transducer | No |
| Mechanical | |
| Depth | 103.7 mm |
| Width | 22.5 mm |
| Height | 85.6 mm |
| Other | |
| Maximum permissible trip delay time without holding | 30 s |
| Maximum permissible delay time | 30 s |
| DC monitoring function - hysteresis | Yes |
| Type designation | CM-SRS.M1P |
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