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5V Modbus RTU 2 Channels Relay Module Input Optocoupler Isolation RS485 MCU-image-0
+3
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Electronicscomp.com
₹560

5V Modbus RTU 2 Channels Relay Module Input Optocoupler Isolation RS485 MCU

7-24V Modbus RTU 2 Channel RS232 Serial Relay Module-image-5
+3
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Electronicscomp.com
₹632

7-24V Modbus RTU 2 Channel RS232 Serial Relay Module