Multifunction RS485 Relay Board 20DO 2DI 2AI PLC IO Expanding Module Modbus RTU 4-20MA 0-10V Relay Module

Multifunction RS485 Relay Board 20DO 2DI 2AI PLC IO Expanding Module Modbus RTU 4-20MA 0-10V Relay Module
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sku: 1005006638410857
$38.57
Shipping from: China
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