DC 12V LED Timer Relais Programmierbar Summer Taste Modul Verzögerungsschalter mit Gehäuse
ab 3,89 €
High level trigger, input range DC4V~20V, applicable to a variety of signal sources. Signal input optocoupler isolation, strong anti-interference ability. S2: OK/Shift key: press to adjust the position of LED blinking, which LED blinks, S3 to adjust the value of digital tube blinking.
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