| Brand | ABB |
| Tracking Application | Frequency, Voltage |
| Electric Phase | Single, Three | tr>
| Contact Configuration | SPDT |
| Voltage Sensitivity | Over Voltage, Low Voltage |
| Time Delay | ±20ms |
| Frequency Detection Range | 40 → 60Hz |
| Series | CM-UFD |
| Height | 90mm |
| Maximum Frequency Sensed | 60Hz |
| Length | 108mm |
| Minimum Detected Voltage | 0V ac |
| Minimum Detected Frequency | 40Hz |
| Operating Temperature Range | +60°C |
| Frequency Sensitivity | Overfrequency, Underfrequency |
| Terminal Type | Screw |
| Other Features | Autotest Function, Monitoring of ROCOF (Rate of Change of Frequency), Multiline Backlit LCD Display |
| Number of Poles | 1 |
| Maximum Operating Temperature | +60°C |
| Dimensions | 108 x 67 x 90mm |
| Current Range | 6.4mA | tr>
| Minimum Operating Temperature | -20°C |
| Width | 67mm |
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