Frequency Relay – IL9837 – 0060769
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IL9837.11 2-500HZ UH AC230V
Monitoring of alternating voltages for over- or underfrequency
| Hysteresis | 1 – 20 % |
|---|---|
| Contact assembly | 1 changeover |
| Auxiliary voltage | AC 230 V |
| Measuring range | 2 – 500 Hz |
| Start-up bridging | Without |
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