2-32 Channel Single-chip PLC Signal Amplification Board NPN to PNP Mutual Input Optocoupler Isolation Transistor Output Io Card

2-32 Channel Single-chip PLC Signal Amplification Board NPN to PNP Mutual Input Optocoupler Isolation Transistor Output Io Card
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sku: 4000384645086
$9.58
Shipping from: China
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