12-Channel PLC Transistor Amplifier Protection board Photocoupler Isolation IO Relay Solenoid Valve Drive Output PNP/NPN

12-Channel PLC Transistor Amplifier Protection board Photocoupler Isolation IO Relay Solenoid Valve Drive Output PNP/NPN
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sku: 4000260970785
$22.46
Shipping from: China

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