32ch PNP NPN Isolated Digital Input RS485 Modbus Rtu Controller DC 12V 24V PLC Switch Quantity Acquisition Board RS485 Digital

32ch PNP NPN Isolated Digital Input RS485 Modbus Rtu Controller DC 12V 24V PLC Switch Quantity Acquisition Board RS485 Digital
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sku: 1005003196336673
$13.90+33%
$18.53
Shipping from: China
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