5x 1 Kanal Optokoppler Trennmodul 220V AC Spannungserkennungsplatine FG
13,97 €
MAIN PURPOSE: 1 channel optocoupler isolation module, mainly used to detect the existence of 220V AC, which is efficient and practical. 5PCS IN 1 SET: Including 5pcs optocoupler isolation modules, small and compact, easy to install and replace, has a wide application range.
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