RELÈ DI MONITORAGGIO 160 - 690 V/AC 2 SCAMBI SIEMENS 3UG4614-1BR20 1 PZ. IN ITALIA
Digital monitoring relay Asymmetry 0-20% Phase sequence can be activated Phase failure 3 x 160 to 690 V 50 to 60 Hz AC Undervoltage 160-690 V Hysteresis 1-20 V ON and OFF delay 0-20 s 2 change-over...
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