4-channel optocoupler isolation board, PLC signal level voltage conversion board, 24V NPN PNP, 20KHz (3.3V output)

SKU: 9SIVU02M485628

Description

4-channel optocoupler isolation board, PLC signal level voltage conversion board, 24V NPN PNP, 20KHz (3.3V output)
$35.55
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