option 3-CH Optocoupler Isolation Module
Marke Markenlos
Brand Unbranded/Generic
Country/Region of Manufacture China

Check the listing for details. 1/3 Channel Bit AC 220V Optocoupler Isolation Module Board Adaptive For PLC. Condition: New. Listed at 5.79 USD. 3-Channel Optocoupler Isolation Module. Function:test whether AC 220V is existed;when there is 220V,optocoupler can be conductive to ground;otherwise,it is not conductive. 1PC 3-Channel Optocoupler Isolation Module.

$4.63
$5.79