Mains Frequency Monitor – MK9143N – 0060939
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MK9143N.38/400 +/-5Hz UH AC230V
Alarm thresholds adjustable via 1-stage switch
Alarm delay adjustable
Start-up bridging can be switched on via terminals
Output relays work in window mode (window)
| Alarm delay | 0 – 20 s |
|---|---|
| Contact assembly | 2 x 1 changeover |
| Auxiliary voltage | AC 230 V |
| Response value | + / – [0.1 – 5] Hz |
| Start-up bridging | 0 – 30 s |
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