32CH Output RS485 Modbus NPN/PNP Optically Isolated Input& 300MA NPN Solid State Relay RTU PLC IO Expansion Board

32CH Output RS485 Modbus NPN/PNP Optically Isolated Input& 300MA NPN Solid State Relay RTU PLC IO Expansion Board
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sku: 1005005319672120
$27.10-1%
$26.82
Shipping from: China
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