AC 220V 1 Channel Optocoupler Isolation Module Board 1 Way PlcRail compatible Microcontroller Photocoupler Module 3-5V HCCY

AC 220V 1 Channel Optocoupler Isolation Module Board 1 Way PlcRail compatible Microcontroller Photocoupler Module 3-5V HCCY
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sku: 1005003202477899
$2.46
Shipping from: China
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