2PCS DC 12V 1/2/4/8/12 Channel Isolation DI-DO PLC IO Expanding Board RS485 Relay Module Modbus RTU Code 01 05 15 02 03 06 16

2PCS DC 12V 1/2/4/8/12 Channel Isolation DI-DO PLC IO Expanding Board RS485 Relay Module Modbus RTU Code 01 05 15 02 03 06 16
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sku: 1005006064746205
$32.85
Shipping from: China
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