DC 12V 24V 12 Channel 2 in 1 DIO Ethernet RS485 Relay Switch Module Modbus RTU TCP/IP Network Controller PLC Expansion Board
USD 27.44USD 34.73
DC 12V 24V 12 Channel 2 in 1 DIO Ethernet RS485 Relay Switch Module Modbus RTU TCP/IP Network Controller PLC Expansion Board