Multifunktion Selbstsperren DC 12V Relais Zeitverzögerung SPS Zyklus Zeitschaltuhr Modul Schalter
5,90 €
NO: normal open (before relay closes, this pin is not connected. after relay closes, the pin short-connects with COM). NC: Normal closed (before relay closes, this pin short-connect with COM. after relay closes, the pin is not connected ).
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