| Monitoring Application | Phase |
| Electrical Phase | 3 |
| Voltage Sensing Range | 160 → 690V ac |
| Contact Configuration | DPDT |
| Voltage Sensitivity | Undervoltage |
| Mounting Type | DIN Rail |
| Phase Sensitivity | Phase Failure, Phase Sequence |
| Time Delay | 0.1 → 20s |
| Series | 3UG4 |
| Height | 94mm |
| Operating Temperature Range | +60°C |
| Terminal Type | Screw |
| Minimum Operating Temperature | -25°C |
| Width | 22.5mm |
| Dimensions | 91 x 22.5 x 96mm |
| Length | 91mm |
| Maximum Operating Temperature | +60°C |
| Minimum Voltage Sensed | 160V ac |
| Maximum Voltage Sensed | 690V ac |
| Number of Poles | 3 |
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