1-Kanal 5 V Verriegelung Relais Modul Platine mit Touch Bistabil Schalter Trigger Line
2,97 €
Press the trigger button, the relay is locked, press again, the relay off, you can also add the trigger switch, and the use of low-level trigger. Can also trigger an external trigger switch, the products have a connection with a good seat and lead, more convenient to use ;.
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