3-5V 12-24V 8 CH Channel Optocoupler Isolation Board High Level Trigger Isolated Module Positive Phase Amplification Plate 50mA

3-5V 12-24V 8 CH Channel Optocoupler Isolation Board High Level Trigger Isolated Module Positive Phase Amplification Plate 50mA
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sku: 4000136334070
$2.68
Shipping from: China
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