16-channel PLC Amplifier Board 3-5V/12-24V Input Universal Transistor Board Optocoupler Isolation Board Output NPN

16-channel PLC Amplifier Board 3-5V/12-24V Input Universal Transistor Board Optocoupler Isolation Board Output NPN
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sku: 33013039630
$31.00+5%
$32.50
Shipping from: China
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