5A Wechselstromsensormodul mit Relais für 12V Überstromschutz
ab 4,59 €
COM: common end, common interface of relay. ON: normally open end, NO and COM are disconnected before the relay is energized, and short-circuited after energization. NC: normally closed end, NC and COM are short-circuited before the relay is energized, and disconnected after energization.
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