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    3-Channel Optocoupler Isolation Module AC 220V Testing Module No PCB Holder

    • Item No : 311751269039
    • Condition : New
    • Brand : Unbranded/Generic
    • Seller : alice1101983
    • Current Bid : US $5.77

    • * Item Description

    • Function:test whether AC 220V is existed;when there is 220V,optocoupler can be conductive to ground;otherwise,it is not conductive. Adaptive to connect with PLC,compatible to almost all PLC input. hope you could understand.
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