4-Channel PLC Microcontroller Amplification Board Input NPN Output Optocoupler Isolation Board 5V Transistor Board 12-24V

4-Channel PLC Microcontroller Amplification Board Input NPN Output Optocoupler Isolation Board 5V Transistor Board 12-24V
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sku: 1005007784946580
$36.90-1%
$36.52
Shipping from: China
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