MODBUS RTU protocol 4 in 4 out control relay module RS485 switch input and output PLC module

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Switch input and output input output 8 way relay output module MODBUS-RTU RS485 communication

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MODBUS RTU protocol 4 in 4 out control relay module RS485 switch input and output PLC module 2026 - buy cheap

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Product specifications

DIY Supplies: ELECTRICAL
Certification: NONE
Origin: CN(Origin)

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