Phase Monitor – RL9877 – 0068083
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RL9877.11/010/61 3AC80-230V
Quiescent current principle
Without neutral conductor connection
Voltage monitoring
| Hysteresis | 4 – 20 % |
|---|---|
| Contact assembly | 1 changeover |
| Measuring voltage | 3AC 80 – 230 V |
| Switching delay | 0 – 30 s |
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Phase failure detection
Display of the failed phase via LED
Can be used with or without neutral conductor