10IOA 3PCS DC 24V 1-12 Channel DI-DO PLC IO Expanding Module Modbus RTU RS485 Relay Switch Board

10IOA 3PCS DC 24V 1-12 Channel DI-DO PLC IO Expanding Module Modbus RTU RS485 Relay Switch Board
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sku: 1005005982235751
$30.35
Shipping from: China
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