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3-Channel AC 220V Optocoupler Isolation Module Testing Module No PCB Holder PLC
- Item No : 166118995480
- Condition : New
- Brand : Unbranded/Generic
- Seller : czb6721960
- Current Bid : US $5.59
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* Item Description
- 3-Channel Optocoupler Isolation Module AC 220V Testing Module No PCB Holder. Function:test whether AC 220V is existed;when there is 220V,optocoupler can be conductive to ground;otherwise,it is not conductive.
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